./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/recursive-simple/fibo_2calls_10-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/recursive-simple/fibo_2calls_10-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 99889f5d790024002a8c8a36b020b427b7a21ac2 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-29 16:18:43,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-29 16:18:43,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-29 16:18:43,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-29 16:18:43,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-29 16:18:43,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-29 16:18:43,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-29 16:18:43,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-29 16:18:43,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-29 16:18:43,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-29 16:18:43,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-29 16:18:43,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-29 16:18:43,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-29 16:18:43,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-29 16:18:43,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-29 16:18:43,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-29 16:18:43,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-29 16:18:43,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-29 16:18:43,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-29 16:18:43,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-29 16:18:43,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-29 16:18:43,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-29 16:18:43,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-29 16:18:43,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-29 16:18:43,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-29 16:18:43,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-29 16:18:43,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-29 16:18:43,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-29 16:18:43,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-29 16:18:43,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-29 16:18:43,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 16:18:43,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 16:18:43,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 16:18:43,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 16:18:43,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 16:18:43,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 16:18:43,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 16:18:43,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 16:18:43,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 16:18:43,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 16:18:43,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 16:18:43,286 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-29 16:18:43,312 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 16:18:43,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 16:18:43,313 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 16:18:43,313 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 16:18:43,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 16:18:43,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 16:18:43,315 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 16:18:43,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 16:18:43,315 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 16:18:43,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-29 16:18:43,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 16:18:43,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 16:18:43,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 16:18:43,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 16:18:43,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 16:18:43,317 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 16:18:43,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 16:18:43,317 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 16:18:43,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 16:18:43,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 16:18:43,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 16:18:43,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 16:18:43,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 16:18:43,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 16:18:43,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 16:18:43,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 16:18:43,326 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-29 16:18:43,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-29 16:18:43,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 16:18:43,326 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 16:18:43,326 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99889f5d790024002a8c8a36b020b427b7a21ac2 [2021-08-29 16:18:43,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 16:18:43,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 16:18:43,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 16:18:43,590 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 16:18:43,590 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 16:18:43,592 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursive-simple/fibo_2calls_10-2.c [2021-08-29 16:18:43,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee862b5cd/955c3257769f4855b08550cafb4790e5/FLAG6e292bec8 [2021-08-29 16:18:43,981 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 16:18:43,981 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_10-2.c [2021-08-29 16:18:43,985 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee862b5cd/955c3257769f4855b08550cafb4790e5/FLAG6e292bec8 [2021-08-29 16:18:43,997 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee862b5cd/955c3257769f4855b08550cafb4790e5 [2021-08-29 16:18:43,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 16:18:44,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 16:18:44,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 16:18:44,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 16:18:44,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 16:18:44,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:18:43" (1/1) ... [2021-08-29 16:18:44,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64a8cb28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:18:44, skipping insertion in model container [2021-08-29 16:18:44,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:18:43" (1/1) ... [2021-08-29 16:18:44,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 16:18:44,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 16:18:44,120 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_10-2.c[949,962] [2021-08-29 16:18:44,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 16:18:44,131 INFO L203 MainTranslator]: Completed pre-run [2021-08-29 16:18:44,145 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_10-2.c[949,962] [2021-08-29 16:18:44,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 16:18:44,162 INFO L208 MainTranslator]: Completed translation [2021-08-29 16:18:44,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:18:44 WrapperNode [2021-08-29 16:18:44,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-29 16:18:44,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-29 16:18:44,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-29 16:18:44,166 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-29 16:18:44,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:18:44" (1/1) ... [2021-08-29 16:18:44,186 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:18:44" (1/1) ... [2021-08-29 16:18:44,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-29 16:18:44,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-29 16:18:44,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-29 16:18:44,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-29 16:18:44,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:18:44" (1/1) ... [2021-08-29 16:18:44,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:18:44" (1/1) ... [2021-08-29 16:18:44,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:18:44" (1/1) ... [2021-08-29 16:18:44,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:18:44" (1/1) ... [2021-08-29 16:18:44,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:18:44" (1/1) ... [2021-08-29 16:18:44,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:18:44" (1/1) ... [2021-08-29 16:18:44,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:18:44" (1/1) ... [2021-08-29 16:18:44,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-29 16:18:44,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-29 16:18:44,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-29 16:18:44,241 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-29 16:18:44,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:18:44" (1/1) ... [2021-08-29 16:18:44,246 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 16:18:44,254 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 16:18:44,266 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-08-29 16:18:44,305 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-08-29 16:18:44,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-29 16:18:44,308 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2021-08-29 16:18:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2021-08-29 16:18:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-29 16:18:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2021-08-29 16:18:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2021-08-29 16:18:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-29 16:18:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-29 16:18:44,409 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-29 16:18:44,409 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-08-29 16:18:44,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:18:44 BoogieIcfgContainer [2021-08-29 16:18:44,411 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-29 16:18:44,412 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-29 16:18:44,412 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-29 16:18:44,414 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-29 16:18:44,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:18:43" (1/3) ... [2021-08-29 16:18:44,414 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dc7cbb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:18:44, skipping insertion in model container [2021-08-29 16:18:44,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:18:44" (2/3) ... [2021-08-29 16:18:44,415 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dc7cbb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:18:44, skipping insertion in model container [2021-08-29 16:18:44,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:18:44" (3/3) ... [2021-08-29 16:18:44,416 INFO L111 eAbstractionObserver]: Analyzing ICFG fibo_2calls_10-2.c [2021-08-29 16:18:44,419 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-29 16:18:44,419 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-29 16:18:44,448 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-29 16:18:44,453 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-08-29 16:18:44,453 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-08-29 16:18:44,463 INFO L276 IsEmpty]: Start isEmpty. Operand has 29 states, 20 states have (on average 1.3) internal successors, (26), 21 states have internal predecessors, (26), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2021-08-29 16:18:44,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-08-29 16:18:44,466 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:18:44,466 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:18:44,467 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:18:44,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:18:44,470 INFO L82 PathProgramCache]: Analyzing trace with hash 1123300790, now seen corresponding path program 1 times [2021-08-29 16:18:44,475 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:18:44,476 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035848665] [2021-08-29 16:18:44,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:18:44,476 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:18:44,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:44,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-08-29 16:18:44,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:44,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:18:44,683 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:18:44,683 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035848665] [2021-08-29 16:18:44,683 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1035848665] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:18:44,684 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:18:44,684 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-29 16:18:44,685 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188846081] [2021-08-29 16:18:44,687 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-29 16:18:44,689 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:18:44,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-29 16:18:44,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-29 16:18:44,712 INFO L87 Difference]: Start difference. First operand has 29 states, 20 states have (on average 1.3) internal successors, (26), 21 states have internal predecessors, (26), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-08-29 16:18:44,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:18:44,832 INFO L93 Difference]: Finished difference Result 43 states and 51 transitions. [2021-08-29 16:18:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-29 16:18:44,834 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 10 [2021-08-29 16:18:44,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:18:44,839 INFO L225 Difference]: With dead ends: 43 [2021-08-29 16:18:44,839 INFO L226 Difference]: Without dead ends: 27 [2021-08-29 16:18:44,841 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 33.35ms TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-29 16:18:44,843 INFO L928 BasicCegarLoop]: 10 mSDtfsCounter, 4 mSDsluCounter, 93 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 77.62ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 40 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.91ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 101.05ms IncrementalHoareTripleChecker+Time [2021-08-29 16:18:44,843 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 40 Invalid, 99 Unknown, 0 Unchecked, 1.91ms Time], IncrementalHoareTripleChecker [0 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 101.05ms Time] [2021-08-29 16:18:44,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2021-08-29 16:18:44,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2021-08-29 16:18:44,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2021-08-29 16:18:44,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2021-08-29 16:18:44,867 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 10 [2021-08-29 16:18:44,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:18:44,867 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2021-08-29 16:18:44,867 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-08-29 16:18:44,867 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2021-08-29 16:18:44,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-08-29 16:18:44,868 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:18:44,868 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:18:44,868 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-29 16:18:44,869 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:18:44,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:18:44,869 INFO L82 PathProgramCache]: Analyzing trace with hash 1177745932, now seen corresponding path program 1 times [2021-08-29 16:18:44,869 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:18:44,869 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912434707] [2021-08-29 16:18:44,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:18:44,870 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:18:44,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:44,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-08-29 16:18:44,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:44,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:18:44,935 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:18:44,935 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912434707] [2021-08-29 16:18:44,935 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1912434707] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:18:44,935 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:18:44,936 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-29 16:18:44,936 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541070508] [2021-08-29 16:18:44,937 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-29 16:18:44,937 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:18:44,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-29 16:18:44,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-29 16:18:44,938 INFO L87 Difference]: Start difference. First operand 27 states and 34 transitions. Second operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-08-29 16:18:44,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:18:44,983 INFO L93 Difference]: Finished difference Result 33 states and 41 transitions. [2021-08-29 16:18:44,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-29 16:18:44,984 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2021-08-29 16:18:44,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:18:44,984 INFO L225 Difference]: With dead ends: 33 [2021-08-29 16:18:44,986 INFO L226 Difference]: Without dead ends: 29 [2021-08-29 16:18:44,986 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.97ms TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-29 16:18:44,988 INFO L928 BasicCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 92 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.67ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.48ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.86ms IncrementalHoareTripleChecker+Time [2021-08-29 16:18:44,988 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 48 Invalid, 86 Unknown, 0 Unchecked, 1.48ms Time], IncrementalHoareTripleChecker [0 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 38.86ms Time] [2021-08-29 16:18:44,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2021-08-29 16:18:44,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 27. [2021-08-29 16:18:44,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2021-08-29 16:18:44,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2021-08-29 16:18:44,997 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 11 [2021-08-29 16:18:44,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:18:44,997 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2021-08-29 16:18:44,998 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-08-29 16:18:44,998 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2021-08-29 16:18:44,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-08-29 16:18:45,000 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:18:45,000 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:18:45,001 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-29 16:18:45,001 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:18:45,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:18:45,003 INFO L82 PathProgramCache]: Analyzing trace with hash 2110588723, now seen corresponding path program 1 times [2021-08-29 16:18:45,004 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:18:45,004 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877294786] [2021-08-29 16:18:45,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:18:45,005 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:18:45,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:45,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-08-29 16:18:45,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:45,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:45,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:45,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-08-29 16:18:45,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:45,070 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-29 16:18:45,071 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:18:45,071 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [877294786] [2021-08-29 16:18:45,071 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [877294786] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 16:18:45,071 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1261317890] [2021-08-29 16:18:45,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:18:45,071 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:18:45,072 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 16:18:45,073 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-29 16:18:45,095 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-08-29 16:18:45,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:45,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 6 conjunts are in the unsatisfiable core [2021-08-29 16:18:45,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 16:18:45,252 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-29 16:18:45,253 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 16:18:45,466 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-29 16:18:45,467 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1261317890] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 16:18:45,467 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 16:18:45,467 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 7] total 13 [2021-08-29 16:18:45,467 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142661355] [2021-08-29 16:18:45,469 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-08-29 16:18:45,471 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:18:45,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-08-29 16:18:45,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2021-08-29 16:18:45,473 INFO L87 Difference]: Start difference. First operand 27 states and 34 transitions. Second operand has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) [2021-08-29 16:18:45,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:18:45,625 INFO L93 Difference]: Finished difference Result 55 states and 75 transitions. [2021-08-29 16:18:45,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-29 16:18:45,625 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) Word has length 23 [2021-08-29 16:18:45,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:18:45,626 INFO L225 Difference]: With dead ends: 55 [2021-08-29 16:18:45,627 INFO L226 Difference]: Without dead ends: 31 [2021-08-29 16:18:45,627 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 43 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 94.64ms TimeCoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2021-08-29 16:18:45,628 INFO L928 BasicCegarLoop]: 5 mSDtfsCounter, 32 mSDsluCounter, 121 mSDsCounter, 0 mSdLazyCounter, 236 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 79.04ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.14ms SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 236 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 101.74ms IncrementalHoareTripleChecker+Time [2021-08-29 16:18:45,628 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [37 Valid, 34 Invalid, 250 Unknown, 0 Unchecked, 3.14ms Time], IncrementalHoareTripleChecker [14 Valid, 236 Invalid, 0 Unknown, 0 Unchecked, 101.74ms Time] [2021-08-29 16:18:45,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2021-08-29 16:18:45,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2021-08-29 16:18:45,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 21 states have internal predecessors, (23), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2021-08-29 16:18:45,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 36 transitions. [2021-08-29 16:18:45,633 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 36 transitions. Word has length 23 [2021-08-29 16:18:45,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:18:45,633 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 36 transitions. [2021-08-29 16:18:45,634 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) [2021-08-29 16:18:45,634 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2021-08-29 16:18:45,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-08-29 16:18:45,634 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:18:45,635 INFO L513 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] [2021-08-29 16:18:45,666 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-08-29 16:18:45,851 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:18:45,852 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:18:45,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:18:45,852 INFO L82 PathProgramCache]: Analyzing trace with hash 1277869167, now seen corresponding path program 1 times [2021-08-29 16:18:45,853 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:18:45,853 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426522058] [2021-08-29 16:18:45,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:18:45,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:18:45,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:45,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-08-29 16:18:45,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:45,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:45,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:45,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:45,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:45,941 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-29 16:18:45,941 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:18:45,952 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426522058] [2021-08-29 16:18:45,953 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1426522058] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 16:18:45,953 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1801647109] [2021-08-29 16:18:45,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:18:45,953 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:18:45,953 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 16:18:45,954 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-29 16:18:45,955 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-08-29 16:18:45,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:45,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 6 conjunts are in the unsatisfiable core [2021-08-29 16:18:45,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 16:18:46,056 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-29 16:18:46,057 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 16:18:46,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-29 16:18:46,199 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1801647109] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 16:18:46,199 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 16:18:46,199 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 13 [2021-08-29 16:18:46,200 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239608681] [2021-08-29 16:18:46,201 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-08-29 16:18:46,201 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:18:46,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-08-29 16:18:46,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2021-08-29 16:18:46,202 INFO L87 Difference]: Start difference. First operand 29 states and 36 transitions. Second operand has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) [2021-08-29 16:18:46,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:18:46,355 INFO L93 Difference]: Finished difference Result 51 states and 71 transitions. [2021-08-29 16:18:46,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-29 16:18:46,356 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) Word has length 24 [2021-08-29 16:18:46,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:18:46,357 INFO L225 Difference]: With dead ends: 51 [2021-08-29 16:18:46,358 INFO L226 Difference]: Without dead ends: 47 [2021-08-29 16:18:46,358 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 50.45ms TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2021-08-29 16:18:46,358 INFO L928 BasicCegarLoop]: 7 mSDtfsCounter, 32 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 256 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 93.20ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 35 SdHoareTripleChecker+Invalid, 279 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.39ms SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 256 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 138.32ms IncrementalHoareTripleChecker+Time [2021-08-29 16:18:46,359 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [42 Valid, 35 Invalid, 279 Unknown, 0 Unchecked, 1.39ms Time], IncrementalHoareTripleChecker [23 Valid, 256 Invalid, 0 Unknown, 0 Unchecked, 138.32ms Time] [2021-08-29 16:18:46,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-08-29 16:18:46,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 45. [2021-08-29 16:18:46,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 31 states have internal predecessors, (38), 9 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (15), 9 states have call predecessors, (15), 9 states have call successors, (15) [2021-08-29 16:18:46,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 62 transitions. [2021-08-29 16:18:46,370 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 62 transitions. Word has length 24 [2021-08-29 16:18:46,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:18:46,376 INFO L470 AbstractCegarLoop]: Abstraction has 45 states and 62 transitions. [2021-08-29 16:18:46,377 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) [2021-08-29 16:18:46,377 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2021-08-29 16:18:46,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-08-29 16:18:46,378 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:18:46,378 INFO L513 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] [2021-08-29 16:18:46,396 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-08-29 16:18:46,594 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2021-08-29 16:18:46,594 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:18:46,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:18:46,594 INFO L82 PathProgramCache]: Analyzing trace with hash -2061621832, now seen corresponding path program 1 times [2021-08-29 16:18:46,595 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:18:46,595 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358226422] [2021-08-29 16:18:46,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:18:46,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:18:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:46,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-08-29 16:18:46,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:46,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:46,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:46,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:46,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:46,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-08-29 16:18:46,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:46,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-08-29 16:18:46,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:46,698 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-08-29 16:18:46,698 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:18:46,698 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358226422] [2021-08-29 16:18:46,698 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [358226422] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 16:18:46,699 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1030918880] [2021-08-29 16:18:46,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:18:46,699 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:18:46,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 16:18:46,700 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-29 16:18:46,701 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-08-29 16:18:46,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:46,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 8 conjunts are in the unsatisfiable core [2021-08-29 16:18:46,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 16:18:46,819 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-08-29 16:18:46,819 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 16:18:47,137 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-08-29 16:18:47,137 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1030918880] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 16:18:47,137 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 16:18:47,137 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 9] total 15 [2021-08-29 16:18:47,138 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957672473] [2021-08-29 16:18:47,138 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-08-29 16:18:47,138 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:18:47,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-08-29 16:18:47,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2021-08-29 16:18:47,139 INFO L87 Difference]: Start difference. First operand 45 states and 62 transitions. Second operand has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) [2021-08-29 16:18:47,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:18:47,343 INFO L93 Difference]: Finished difference Result 105 states and 167 transitions. [2021-08-29 16:18:47,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-29 16:18:47,343 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) Word has length 36 [2021-08-29 16:18:47,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:18:47,346 INFO L225 Difference]: With dead ends: 105 [2021-08-29 16:18:47,346 INFO L226 Difference]: Without dead ends: 63 [2021-08-29 16:18:47,347 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 75 SyntacticMatches, 4 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 131.90ms TimeCoverageRelationStatistics Valid=93, Invalid=369, Unknown=0, NotChecked=0, Total=462 [2021-08-29 16:18:47,347 INFO L928 BasicCegarLoop]: 6 mSDtfsCounter, 65 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 259 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 100.48ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 309 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.60ms SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 259 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 143.56ms IncrementalHoareTripleChecker+Time [2021-08-29 16:18:47,347 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [70 Valid, 29 Invalid, 309 Unknown, 0 Unchecked, 1.60ms Time], IncrementalHoareTripleChecker [50 Valid, 259 Invalid, 0 Unknown, 0 Unchecked, 143.56ms Time] [2021-08-29 16:18:47,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2021-08-29 16:18:47,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2021-08-29 16:18:47,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 5 states have call predecessors, (12), 9 states have return successors, (29), 13 states have call predecessors, (29), 12 states have call successors, (29) [2021-08-29 16:18:47,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 92 transitions. [2021-08-29 16:18:47,355 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 92 transitions. Word has length 36 [2021-08-29 16:18:47,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:18:47,355 INFO L470 AbstractCegarLoop]: Abstraction has 63 states and 92 transitions. [2021-08-29 16:18:47,355 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) [2021-08-29 16:18:47,355 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2021-08-29 16:18:47,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-08-29 16:18:47,356 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:18:47,358 INFO L513 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] [2021-08-29 16:18:47,374 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-08-29 16:18:47,558 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:18:47,558 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:18:47,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:18:47,559 INFO L82 PathProgramCache]: Analyzing trace with hash 1167294498, now seen corresponding path program 1 times [2021-08-29 16:18:47,559 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:18:47,559 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286739892] [2021-08-29 16:18:47,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:18:47,559 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:18:47,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:47,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-08-29 16:18:47,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:47,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:47,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:47,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:47,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:47,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:47,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:47,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:18:47,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:47,646 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-08-29 16:18:47,646 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:18:47,646 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1286739892] [2021-08-29 16:18:47,646 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1286739892] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 16:18:47,647 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [126062766] [2021-08-29 16:18:47,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:18:47,647 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:18:47,647 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 16:18:47,649 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-29 16:18:47,655 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-08-29 16:18:47,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:47,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 8 conjunts are in the unsatisfiable core [2021-08-29 16:18:47,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 16:18:47,821 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-08-29 16:18:47,821 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 16:18:48,076 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-08-29 16:18:48,077 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [126062766] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 16:18:48,077 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 16:18:48,077 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 9] total 18 [2021-08-29 16:18:48,077 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637934119] [2021-08-29 16:18:48,078 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-08-29 16:18:48,078 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:18:48,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-08-29 16:18:48,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2021-08-29 16:18:48,079 INFO L87 Difference]: Start difference. First operand 63 states and 92 transitions. Second operand has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) [2021-08-29 16:18:48,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:18:48,428 INFO L93 Difference]: Finished difference Result 177 states and 321 transitions. [2021-08-29 16:18:48,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-08-29 16:18:48,429 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) Word has length 37 [2021-08-29 16:18:48,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:18:48,431 INFO L225 Difference]: With dead ends: 177 [2021-08-29 16:18:48,431 INFO L226 Difference]: Without dead ends: 117 [2021-08-29 16:18:48,432 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 133.76ms TimeCoverageRelationStatistics Valid=120, Invalid=530, Unknown=0, NotChecked=0, Total=650 [2021-08-29 16:18:48,432 INFO L928 BasicCegarLoop]: 9 mSDtfsCounter, 60 mSDsluCounter, 244 mSDsCounter, 0 mSdLazyCounter, 615 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 215.79ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 688 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.39ms SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 615 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 272.82ms IncrementalHoareTripleChecker+Time [2021-08-29 16:18:48,433 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [67 Valid, 63 Invalid, 688 Unknown, 0 Unchecked, 3.39ms Time], IncrementalHoareTripleChecker [73 Valid, 615 Invalid, 0 Unknown, 0 Unchecked, 272.82ms Time] [2021-08-29 16:18:48,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2021-08-29 16:18:48,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 103. [2021-08-29 16:18:48,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 66 states have (on average 1.2121212121212122) internal successors, (80), 69 states have internal predecessors, (80), 21 states have call successors, (21), 7 states have call predecessors, (21), 15 states have return successors, (65), 26 states have call predecessors, (65), 21 states have call successors, (65) [2021-08-29 16:18:48,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 166 transitions. [2021-08-29 16:18:48,459 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 166 transitions. Word has length 37 [2021-08-29 16:18:48,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:18:48,460 INFO L470 AbstractCegarLoop]: Abstraction has 103 states and 166 transitions. [2021-08-29 16:18:48,461 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) [2021-08-29 16:18:48,461 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 166 transitions. [2021-08-29 16:18:48,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-08-29 16:18:48,469 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:18:48,469 INFO L513 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] [2021-08-29 16:18:48,487 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-08-29 16:18:48,685 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:18:48,685 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:18:48,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:18:48,686 INFO L82 PathProgramCache]: Analyzing trace with hash 384535367, now seen corresponding path program 1 times [2021-08-29 16:18:48,686 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:18:48,686 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899168938] [2021-08-29 16:18:48,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:18:48,686 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:18:48,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:48,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-08-29 16:18:48,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:48,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:48,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:48,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:48,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:48,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:48,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:48,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:48,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:48,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:18:48,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:48,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-08-29 16:18:48,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:48,794 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-08-29 16:18:48,795 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:18:48,795 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899168938] [2021-08-29 16:18:48,795 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1899168938] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 16:18:48,795 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [53688195] [2021-08-29 16:18:48,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:18:48,795 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:18:48,795 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 16:18:48,797 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-29 16:18:48,802 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-08-29 16:18:48,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:48,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 10 conjunts are in the unsatisfiable core [2021-08-29 16:18:48,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 16:18:48,963 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-08-29 16:18:48,963 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 16:18:49,374 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-08-29 16:18:49,375 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [53688195] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 16:18:49,375 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 16:18:49,375 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 11] total 20 [2021-08-29 16:18:49,375 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157785806] [2021-08-29 16:18:49,375 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2021-08-29 16:18:49,375 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:18:49,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-08-29 16:18:49,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=312, Unknown=0, NotChecked=0, Total=380 [2021-08-29 16:18:49,376 INFO L87 Difference]: Start difference. First operand 103 states and 166 transitions. Second operand has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) [2021-08-29 16:18:49,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:18:49,795 INFO L93 Difference]: Finished difference Result 255 states and 495 transitions. [2021-08-29 16:18:49,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-08-29 16:18:49,796 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) Word has length 51 [2021-08-29 16:18:49,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:18:49,798 INFO L225 Difference]: With dead ends: 255 [2021-08-29 16:18:49,798 INFO L226 Difference]: Without dead ends: 155 [2021-08-29 16:18:49,799 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 161.03ms TimeCoverageRelationStatistics Valid=150, Invalid=662, Unknown=0, NotChecked=0, Total=812 [2021-08-29 16:18:49,800 INFO L928 BasicCegarLoop]: 9 mSDtfsCounter, 76 mSDsluCounter, 249 mSDsCounter, 0 mSdLazyCounter, 697 mSolverCounterSat, 121 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 245.39ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 62 SdHoareTripleChecker+Invalid, 818 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.25ms SdHoareTripleChecker+Time, 121 IncrementalHoareTripleChecker+Valid, 697 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 319.35ms IncrementalHoareTripleChecker+Time [2021-08-29 16:18:49,800 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [83 Valid, 62 Invalid, 818 Unknown, 0 Unchecked, 3.25ms Time], IncrementalHoareTripleChecker [121 Valid, 697 Invalid, 0 Unknown, 0 Unchecked, 319.35ms Time] [2021-08-29 16:18:49,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2021-08-29 16:18:49,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 109. [2021-08-29 16:18:49,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 72 states have internal predecessors, (87), 24 states have call successors, (24), 9 states have call predecessors, (24), 13 states have return successors, (66), 27 states have call predecessors, (66), 24 states have call successors, (66) [2021-08-29 16:18:49,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 177 transitions. [2021-08-29 16:18:49,823 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 177 transitions. Word has length 51 [2021-08-29 16:18:49,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:18:49,824 INFO L470 AbstractCegarLoop]: Abstraction has 109 states and 177 transitions. [2021-08-29 16:18:49,825 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) [2021-08-29 16:18:49,825 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2021-08-29 16:18:49,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-08-29 16:18:49,829 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:18:49,829 INFO L513 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] [2021-08-29 16:18:49,847 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-08-29 16:18:50,045 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:18:50,045 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:18:50,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:18:50,046 INFO L82 PathProgramCache]: Analyzing trace with hash -586612948, now seen corresponding path program 1 times [2021-08-29 16:18:50,046 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:18:50,046 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995471850] [2021-08-29 16:18:50,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:18:50,046 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:18:50,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:50,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-08-29 16:18:50,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:50,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:50,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:50,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:50,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:50,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:50,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:50,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:50,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:50,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:50,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:50,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:18:50,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:50,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:18:50,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:50,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-08-29 16:18:50,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:50,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:50,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:50,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:50,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:50,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:50,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:18:50,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:50,187 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 40 proven. 57 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-08-29 16:18:50,187 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:18:50,187 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [995471850] [2021-08-29 16:18:50,187 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [995471850] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 16:18:50,188 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1066517183] [2021-08-29 16:18:50,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:18:50,189 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:18:50,189 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 16:18:50,193 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-29 16:18:50,220 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-08-29 16:18:50,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:50,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 12 conjunts are in the unsatisfiable core [2021-08-29 16:18:50,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 16:18:50,496 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 13 proven. 92 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-08-29 16:18:50,497 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 16:18:51,177 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 13 proven. 102 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-08-29 16:18:51,177 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1066517183] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 16:18:51,177 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 16:18:51,177 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 13] total 24 [2021-08-29 16:18:51,177 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301294195] [2021-08-29 16:18:51,178 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2021-08-29 16:18:51,178 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:18:51,178 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-08-29 16:18:51,178 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=464, Unknown=0, NotChecked=0, Total=552 [2021-08-29 16:18:51,179 INFO L87 Difference]: Start difference. First operand 109 states and 177 transitions. Second operand has 24 states, 22 states have (on average 3.5) internal successors, (77), 24 states have internal predecessors, (77), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) [2021-08-29 16:18:51,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:18:51,600 INFO L93 Difference]: Finished difference Result 240 states and 462 transitions. [2021-08-29 16:18:51,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-08-29 16:18:51,601 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 22 states have (on average 3.5) internal successors, (77), 24 states have internal predecessors, (77), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) Word has length 93 [2021-08-29 16:18:51,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:18:51,602 INFO L225 Difference]: With dead ends: 240 [2021-08-29 16:18:51,602 INFO L226 Difference]: Without dead ends: 107 [2021-08-29 16:18:51,604 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 199 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 211 ImplicationChecksByTransitivity, 231.21ms TimeCoverageRelationStatistics Valid=221, Invalid=1039, Unknown=0, NotChecked=0, Total=1260 [2021-08-29 16:18:51,604 INFO L928 BasicCegarLoop]: 9 mSDtfsCounter, 111 mSDsluCounter, 242 mSDsCounter, 0 mSdLazyCounter, 679 mSolverCounterSat, 130 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 231.67ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 118 SdHoareTripleChecker+Valid, 70 SdHoareTripleChecker+Invalid, 809 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.29ms SdHoareTripleChecker+Time, 130 IncrementalHoareTripleChecker+Valid, 679 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 300.37ms IncrementalHoareTripleChecker+Time [2021-08-29 16:18:51,605 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [118 Valid, 70 Invalid, 809 Unknown, 0 Unchecked, 3.29ms Time], IncrementalHoareTripleChecker [130 Valid, 679 Invalid, 0 Unknown, 0 Unchecked, 300.37ms Time] [2021-08-29 16:18:51,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2021-08-29 16:18:51,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 84. [2021-08-29 16:18:51,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 58 states have internal predecessors, (67), 14 states have call successors, (14), 8 states have call predecessors, (14), 12 states have return successors, (35), 17 states have call predecessors, (35), 14 states have call successors, (35) [2021-08-29 16:18:51,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 116 transitions. [2021-08-29 16:18:51,619 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 116 transitions. Word has length 93 [2021-08-29 16:18:51,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:18:51,620 INFO L470 AbstractCegarLoop]: Abstraction has 84 states and 116 transitions. [2021-08-29 16:18:51,620 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 22 states have (on average 3.5) internal successors, (77), 24 states have internal predecessors, (77), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) [2021-08-29 16:18:51,620 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 116 transitions. [2021-08-29 16:18:51,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-08-29 16:18:51,625 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:18:51,625 INFO L513 BasicCegarLoop]: trace histogram [12, 12, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:18:51,644 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-08-29 16:18:51,840 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:18:51,841 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:18:51,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:18:51,841 INFO L82 PathProgramCache]: Analyzing trace with hash 1129417830, now seen corresponding path program 1 times [2021-08-29 16:18:51,841 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:18:51,841 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646549871] [2021-08-29 16:18:51,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:18:51,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:18:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:51,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-08-29 16:18:51,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:51,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:51,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:51,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:51,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:51,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:51,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:51,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:51,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:51,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:51,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:51,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:51,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:51,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:18:51,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:52,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:18:52,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:52,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-08-29 16:18:52,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:52,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:52,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:52,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:52,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:52,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:52,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:52,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:52,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:52,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:18:52,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:52,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:18:52,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:52,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-08-29 16:18:52,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:52,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:52,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:52,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:52,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:52,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:52,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:18:52,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:52,053 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 73 proven. 135 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-08-29 16:18:52,053 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:18:52,053 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1646549871] [2021-08-29 16:18:52,054 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1646549871] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 16:18:52,054 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [437628147] [2021-08-29 16:18:52,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:18:52,054 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:18:52,054 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 16:18:52,055 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-29 16:18:52,056 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-08-29 16:18:52,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:52,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 14 conjunts are in the unsatisfiable core [2021-08-29 16:18:52,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 16:18:52,399 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 36 proven. 211 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2021-08-29 16:18:52,399 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 16:18:53,382 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 36 proven. 227 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2021-08-29 16:18:53,382 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [437628147] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 16:18:53,382 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 16:18:53,383 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 15] total 26 [2021-08-29 16:18:53,383 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867825751] [2021-08-29 16:18:53,383 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2021-08-29 16:18:53,383 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:18:53,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-08-29 16:18:53,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=549, Unknown=0, NotChecked=0, Total=650 [2021-08-29 16:18:53,384 INFO L87 Difference]: Start difference. First operand 84 states and 116 transitions. Second operand has 26 states, 24 states have (on average 3.4166666666666665) internal successors, (82), 26 states have internal predecessors, (82), 20 states have call successors, (25), 1 states have call predecessors, (25), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) [2021-08-29 16:18:53,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:18:53,870 INFO L93 Difference]: Finished difference Result 214 states and 372 transitions. [2021-08-29 16:18:53,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-08-29 16:18:53,871 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 24 states have (on average 3.4166666666666665) internal successors, (82), 26 states have internal predecessors, (82), 20 states have call successors, (25), 1 states have call predecessors, (25), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) Word has length 148 [2021-08-29 16:18:53,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:18:53,872 INFO L225 Difference]: With dead ends: 214 [2021-08-29 16:18:53,872 INFO L226 Difference]: Without dead ends: 134 [2021-08-29 16:18:53,873 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 364 GetRequests, 326 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 264 ImplicationChecksByTransitivity, 269.63ms TimeCoverageRelationStatistics Valid=275, Invalid=1285, Unknown=0, NotChecked=0, Total=1560 [2021-08-29 16:18:53,874 INFO L928 BasicCegarLoop]: 10 mSDtfsCounter, 108 mSDsluCounter, 283 mSDsCounter, 0 mSdLazyCounter, 772 mSolverCounterSat, 126 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 264.99ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 88 SdHoareTripleChecker+Invalid, 898 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.73ms SdHoareTripleChecker+Time, 126 IncrementalHoareTripleChecker+Valid, 772 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 341.21ms IncrementalHoareTripleChecker+Time [2021-08-29 16:18:53,874 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [117 Valid, 88 Invalid, 898 Unknown, 0 Unchecked, 3.73ms Time], IncrementalHoareTripleChecker [126 Valid, 772 Invalid, 0 Unknown, 0 Unchecked, 341.21ms Time] [2021-08-29 16:18:53,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2021-08-29 16:18:53,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 114. [2021-08-29 16:18:53,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 77 states have (on average 1.2077922077922079) internal successors, (93), 78 states have internal predecessors, (93), 20 states have call successors, (20), 11 states have call predecessors, (20), 16 states have return successors, (56), 24 states have call predecessors, (56), 20 states have call successors, (56) [2021-08-29 16:18:53,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 169 transitions. [2021-08-29 16:18:53,880 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 169 transitions. Word has length 148 [2021-08-29 16:18:53,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:18:53,880 INFO L470 AbstractCegarLoop]: Abstraction has 114 states and 169 transitions. [2021-08-29 16:18:53,881 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 24 states have (on average 3.4166666666666665) internal successors, (82), 26 states have internal predecessors, (82), 20 states have call successors, (25), 1 states have call predecessors, (25), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) [2021-08-29 16:18:53,881 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 169 transitions. [2021-08-29 16:18:53,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-08-29 16:18:53,883 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:18:53,883 INFO L513 BasicCegarLoop]: trace histogram [21, 21, 18, 18, 17, 16, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 8, 6, 4, 2, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:18:53,902 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-08-29 16:18:54,096 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:18:54,097 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:18:54,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:18:54,097 INFO L82 PathProgramCache]: Analyzing trace with hash -399650163, now seen corresponding path program 2 times [2021-08-29 16:18:54,097 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:18:54,097 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151013968] [2021-08-29 16:18:54,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:18:54,098 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:18:54,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-08-29 16:18:54,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:54,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:54,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:54,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:54,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:54,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:54,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:18:54,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:18:54,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:54,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:54,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:18:54,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:54,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:54,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-08-29 16:18:54,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:54,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:54,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:54,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:18:54,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2021-08-29 16:18:54,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:54,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:54,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:54,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:54,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:54,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:54,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:18:54,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:18:54,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:54,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:54,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:18:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:54,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-08-29 16:18:54,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:54,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:54,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:18:54,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:54,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2032 backedges. 169 proven. 360 refuted. 0 times theorem prover too weak. 1503 trivial. 0 not checked. [2021-08-29 16:18:54,418 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:18:54,418 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151013968] [2021-08-29 16:18:54,419 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1151013968] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 16:18:54,419 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [724725861] [2021-08-29 16:18:54,419 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-29 16:18:54,419 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:18:54,419 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 16:18:54,421 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-29 16:18:54,448 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-08-29 16:18:54,532 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-29 16:18:54,533 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-29 16:18:54,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 631 conjuncts, 16 conjunts are in the unsatisfiable core [2021-08-29 16:18:54,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 16:18:54,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2032 backedges. 79 proven. 543 refuted. 0 times theorem prover too weak. 1410 trivial. 0 not checked. [2021-08-29 16:18:54,954 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 16:18:56,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2032 backedges. 79 proven. 567 refuted. 0 times theorem prover too weak. 1386 trivial. 0 not checked. [2021-08-29 16:18:56,493 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [724725861] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 16:18:56,493 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 16:18:56,493 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 17] total 28 [2021-08-29 16:18:56,493 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437980121] [2021-08-29 16:18:56,494 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2021-08-29 16:18:56,494 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:18:56,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-08-29 16:18:56,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=637, Unknown=0, NotChecked=0, Total=756 [2021-08-29 16:18:56,495 INFO L87 Difference]: Start difference. First operand 114 states and 169 transitions. Second operand has 28 states, 26 states have (on average 3.5) internal successors, (91), 28 states have internal predecessors, (91), 22 states have call successors, (28), 1 states have call predecessors, (28), 11 states have return successors, (37), 14 states have call predecessors, (37), 22 states have call successors, (37) [2021-08-29 16:18:57,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:18:57,051 INFO L93 Difference]: Finished difference Result 260 states and 447 transitions. [2021-08-29 16:18:57,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-29 16:18:57,052 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 26 states have (on average 3.5) internal successors, (91), 28 states have internal predecessors, (91), 22 states have call successors, (28), 1 states have call predecessors, (28), 11 states have return successors, (37), 14 states have call predecessors, (37), 22 states have call successors, (37) Word has length 271 [2021-08-29 16:18:57,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:18:57,058 INFO L225 Difference]: With dead ends: 260 [2021-08-29 16:18:57,058 INFO L226 Difference]: Without dead ends: 155 [2021-08-29 16:18:57,059 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 649 GetRequests, 606 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 333 ImplicationChecksByTransitivity, 322.95ms TimeCoverageRelationStatistics Valid=342, Invalid=1638, Unknown=0, NotChecked=0, Total=1980 [2021-08-29 16:18:57,060 INFO L928 BasicCegarLoop]: 10 mSDtfsCounter, 127 mSDsluCounter, 331 mSDsCounter, 0 mSdLazyCounter, 948 mSolverCounterSat, 184 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 316.61ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 98 SdHoareTripleChecker+Invalid, 1132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.10ms SdHoareTripleChecker+Time, 184 IncrementalHoareTripleChecker+Valid, 948 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 384.97ms IncrementalHoareTripleChecker+Time [2021-08-29 16:18:57,060 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [129 Valid, 98 Invalid, 1132 Unknown, 0 Unchecked, 4.10ms Time], IncrementalHoareTripleChecker [184 Valid, 948 Invalid, 0 Unknown, 0 Unchecked, 384.97ms Time] [2021-08-29 16:18:57,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2021-08-29 16:18:57,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 145. [2021-08-29 16:18:57,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 101 states have (on average 1.2376237623762376) internal successors, (125), 99 states have internal predecessors, (125), 26 states have call successors, (26), 18 states have call predecessors, (26), 17 states have return successors, (73), 27 states have call predecessors, (73), 26 states have call successors, (73) [2021-08-29 16:18:57,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 224 transitions. [2021-08-29 16:18:57,067 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 224 transitions. Word has length 271 [2021-08-29 16:18:57,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:18:57,067 INFO L470 AbstractCegarLoop]: Abstraction has 145 states and 224 transitions. [2021-08-29 16:18:57,067 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 26 states have (on average 3.5) internal successors, (91), 28 states have internal predecessors, (91), 22 states have call successors, (28), 1 states have call predecessors, (28), 11 states have return successors, (37), 14 states have call predecessors, (37), 22 states have call successors, (37) [2021-08-29 16:18:57,068 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 224 transitions. [2021-08-29 16:18:57,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2021-08-29 16:18:57,071 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:18:57,071 INFO L513 BasicCegarLoop]: trace histogram [30, 30, 25, 25, 22, 22, 15, 15, 15, 15, 15, 15, 15, 12, 12, 12, 12, 12, 12, 12, 10, 8, 7, 3, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:18:57,088 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-08-29 16:18:57,280 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-08-29 16:18:57,281 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:18:57,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:18:57,281 INFO L82 PathProgramCache]: Analyzing trace with hash -854779469, now seen corresponding path program 3 times [2021-08-29 16:18:57,281 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:18:57,282 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018473583] [2021-08-29 16:18:57,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:18:57,282 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:18:57,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-08-29 16:18:57,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:57,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:18:57,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:18:57,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:57,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:18:57,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:57,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-08-29 16:18:57,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:57,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:18:57,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-08-29 16:18:57,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:57,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:18:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:18:57,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:57,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:18:57,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:57,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:18:57,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2021-08-29 16:18:57,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:57,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:18:57,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:18:57,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:57,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:18:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:57,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:18:57,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:18:57,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:18:57,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:18:57,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:18:57,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4086 backedges. 245 proven. 607 refuted. 0 times theorem prover too weak. 3234 trivial. 0 not checked. [2021-08-29 16:18:57,735 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:18:57,736 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018473583] [2021-08-29 16:18:57,736 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1018473583] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 16:18:57,736 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [80716280] [2021-08-29 16:18:57,736 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-29 16:18:57,736 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:18:57,736 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 16:18:57,748 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-29 16:18:57,749 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-08-29 16:18:57,846 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-08-29 16:18:57,846 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-29 16:18:57,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 12 conjunts are in the unsatisfiable core [2021-08-29 16:18:57,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 16:18:58,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4086 backedges. 726 proven. 42 refuted. 0 times theorem prover too weak. 3318 trivial. 0 not checked. [2021-08-29 16:18:58,375 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 16:18:59,646 INFO L134 CoverageAnalysis]: Checked inductivity of 4086 backedges. 726 proven. 43 refuted. 0 times theorem prover too weak. 3317 trivial. 0 not checked. [2021-08-29 16:18:59,647 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [80716280] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 16:18:59,647 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 16:18:59,647 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 13] total 26 [2021-08-29 16:18:59,647 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778081597] [2021-08-29 16:18:59,648 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2021-08-29 16:18:59,648 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:18:59,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-08-29 16:18:59,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=553, Unknown=0, NotChecked=0, Total=650 [2021-08-29 16:18:59,649 INFO L87 Difference]: Start difference. First operand 145 states and 224 transitions. Second operand has 26 states, 25 states have (on average 3.44) internal successors, (86), 26 states have internal predecessors, (86), 15 states have call successors, (26), 1 states have call predecessors, (26), 9 states have return successors, (32), 16 states have call predecessors, (32), 15 states have call successors, (32) [2021-08-29 16:19:00,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:19:00,014 INFO L93 Difference]: Finished difference Result 308 states and 520 transitions. [2021-08-29 16:19:00,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-29 16:19:00,015 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 25 states have (on average 3.44) internal successors, (86), 26 states have internal predecessors, (86), 15 states have call successors, (26), 1 states have call predecessors, (26), 9 states have return successors, (32), 16 states have call predecessors, (32), 15 states have call successors, (32) Word has length 378 [2021-08-29 16:19:00,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:19:00,018 INFO L225 Difference]: With dead ends: 308 [2021-08-29 16:19:00,018 INFO L226 Difference]: Without dead ends: 168 [2021-08-29 16:19:00,019 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 888 GetRequests, 853 SyntacticMatches, 2 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 227 ImplicationChecksByTransitivity, 222.92ms TimeCoverageRelationStatistics Valid=199, Invalid=991, Unknown=0, NotChecked=0, Total=1190 [2021-08-29 16:19:00,020 INFO L928 BasicCegarLoop]: 9 mSDtfsCounter, 91 mSDsluCounter, 268 mSDsCounter, 0 mSdLazyCounter, 672 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 221.83ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 766 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.16ms SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 672 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 269.76ms IncrementalHoareTripleChecker+Time [2021-08-29 16:19:00,020 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [93 Valid, 65 Invalid, 766 Unknown, 0 Unchecked, 3.16ms Time], IncrementalHoareTripleChecker [94 Valid, 672 Invalid, 0 Unknown, 0 Unchecked, 269.76ms Time] [2021-08-29 16:19:00,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2021-08-29 16:19:00,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 165. [2021-08-29 16:19:00,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165 states, 116 states have (on average 1.1379310344827587) internal successors, (132), 112 states have internal predecessors, (132), 32 states have call successors, (32), 24 states have call predecessors, (32), 16 states have return successors, (79), 28 states have call predecessors, (79), 32 states have call successors, (79) [2021-08-29 16:19:00,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 243 transitions. [2021-08-29 16:19:00,046 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 243 transitions. Word has length 378 [2021-08-29 16:19:00,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:19:00,047 INFO L470 AbstractCegarLoop]: Abstraction has 165 states and 243 transitions. [2021-08-29 16:19:00,047 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 25 states have (on average 3.44) internal successors, (86), 26 states have internal predecessors, (86), 15 states have call successors, (26), 1 states have call predecessors, (26), 9 states have return successors, (32), 16 states have call predecessors, (32), 15 states have call successors, (32) [2021-08-29 16:19:00,047 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 243 transitions. [2021-08-29 16:19:00,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2021-08-29 16:19:00,053 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:19:00,054 INFO L513 BasicCegarLoop]: trace histogram [45, 45, 42, 42, 37, 34, 22, 22, 22, 22, 22, 22, 22, 21, 21, 21, 21, 21, 21, 21, 16, 12, 8, 8, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:19:00,072 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-08-29 16:19:00,270 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:19:00,270 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:19:00,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:19:00,271 INFO L82 PathProgramCache]: Analyzing trace with hash 1952053737, now seen corresponding path program 4 times [2021-08-29 16:19:00,271 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:19:00,271 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224833535] [2021-08-29 16:19:00,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:19:00,271 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:19:00,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-08-29 16:19:00,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:00,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:00,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:00,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:00,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:00,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:00,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:00,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-08-29 16:19:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:00,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:00,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:00,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:00,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:00,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:00,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:00,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:00,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:00,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:00,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2021-08-29 16:19:00,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:00,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:00,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:01,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:01,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:01,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:01,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:01,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:01,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:01,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:01,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:01,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:01,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:01,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-08-29 16:19:01,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:01,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:01,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:01,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:01,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:01,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:01,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:01,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:01,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:01,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:01,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:01,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:01,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:01,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:01,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:01,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:01,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:01,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:01,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:01,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:01,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:01,109 INFO L134 CoverageAnalysis]: Checked inductivity of 10395 backedges. 367 proven. 1344 refuted. 0 times theorem prover too weak. 8684 trivial. 0 not checked. [2021-08-29 16:19:01,110 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:19:01,110 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224833535] [2021-08-29 16:19:01,110 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [224833535] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 16:19:01,110 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [894085018] [2021-08-29 16:19:01,110 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-29 16:19:01,110 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:19:01,111 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 16:19:01,113 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-29 16:19:01,148 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-08-29 16:19:01,286 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-29 16:19:01,286 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-29 16:19:01,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 1062 conjuncts, 18 conjunts are in the unsatisfiable core [2021-08-29 16:19:01,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 16:19:02,050 INFO L134 CoverageAnalysis]: Checked inductivity of 10395 backedges. 201 proven. 1550 refuted. 0 times theorem prover too weak. 8644 trivial. 0 not checked. [2021-08-29 16:19:02,051 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 16:19:04,735 INFO L134 CoverageAnalysis]: Checked inductivity of 10395 backedges. 201 proven. 1583 refuted. 0 times theorem prover too weak. 8611 trivial. 0 not checked. [2021-08-29 16:19:04,737 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [894085018] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 16:19:04,737 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 16:19:04,737 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 13, 19] total 33 [2021-08-29 16:19:04,738 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246058078] [2021-08-29 16:19:04,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2021-08-29 16:19:04,739 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:19:04,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-08-29 16:19:04,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=896, Unknown=0, NotChecked=0, Total=1056 [2021-08-29 16:19:04,740 INFO L87 Difference]: Start difference. First operand 165 states and 243 transitions. Second operand has 33 states, 31 states have (on average 3.3225806451612905) internal successors, (103), 33 states have internal predecessors, (103), 27 states have call successors, (34), 1 states have call predecessors, (34), 13 states have return successors, (44), 18 states have call predecessors, (44), 27 states have call successors, (44) [2021-08-29 16:19:05,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:19:05,485 INFO L93 Difference]: Finished difference Result 382 states and 633 transitions. [2021-08-29 16:19:05,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-29 16:19:05,485 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 31 states have (on average 3.3225806451612905) internal successors, (103), 33 states have internal predecessors, (103), 27 states have call successors, (34), 1 states have call predecessors, (34), 13 states have return successors, (44), 18 states have call predecessors, (44), 27 states have call successors, (44) Word has length 597 [2021-08-29 16:19:05,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:19:05,488 INFO L225 Difference]: With dead ends: 382 [2021-08-29 16:19:05,488 INFO L226 Difference]: Without dead ends: 220 [2021-08-29 16:19:05,489 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 1403 GetRequests, 1352 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 603 ImplicationChecksByTransitivity, 407.10ms TimeCoverageRelationStatistics Valid=437, Invalid=2319, Unknown=0, NotChecked=0, Total=2756 [2021-08-29 16:19:05,490 INFO L928 BasicCegarLoop]: 10 mSDtfsCounter, 128 mSDsluCounter, 382 mSDsCounter, 0 mSdLazyCounter, 1194 mSolverCounterSat, 165 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 389.50ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 107 SdHoareTripleChecker+Invalid, 1359 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.02ms SdHoareTripleChecker+Time, 165 IncrementalHoareTripleChecker+Valid, 1194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 494.15ms IncrementalHoareTripleChecker+Time [2021-08-29 16:19:05,490 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [135 Valid, 107 Invalid, 1359 Unknown, 0 Unchecked, 8.02ms Time], IncrementalHoareTripleChecker [165 Valid, 1194 Invalid, 0 Unknown, 0 Unchecked, 494.15ms Time] [2021-08-29 16:19:05,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2021-08-29 16:19:05,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 200. [2021-08-29 16:19:05,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 200 states, 140 states have (on average 1.1428571428571428) internal successors, (160), 137 states have internal predecessors, (160), 41 states have call successors, (41), 30 states have call predecessors, (41), 18 states have return successors, (101), 32 states have call predecessors, (101), 41 states have call successors, (101) [2021-08-29 16:19:05,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 302 transitions. [2021-08-29 16:19:05,503 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 302 transitions. Word has length 597 [2021-08-29 16:19:05,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:19:05,504 INFO L470 AbstractCegarLoop]: Abstraction has 200 states and 302 transitions. [2021-08-29 16:19:05,504 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 31 states have (on average 3.3225806451612905) internal successors, (103), 33 states have internal predecessors, (103), 27 states have call successors, (34), 1 states have call predecessors, (34), 13 states have return successors, (44), 18 states have call predecessors, (44), 27 states have call successors, (44) [2021-08-29 16:19:05,504 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 302 transitions. [2021-08-29 16:19:05,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1114 [2021-08-29 16:19:05,527 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:19:05,528 INFO L513 BasicCegarLoop]: trace histogram [82, 82, 81, 81, 66, 65, 41, 41, 41, 41, 41, 41, 41, 40, 40, 40, 40, 40, 40, 40, 26, 24, 16, 16, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:19:05,547 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-08-29 16:19:05,745 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-08-29 16:19:05,745 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:19:05,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:19:05,745 INFO L82 PathProgramCache]: Analyzing trace with hash 1078258121, now seen corresponding path program 5 times [2021-08-29 16:19:05,746 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:19:05,746 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514576347] [2021-08-29 16:19:05,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:19:05,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:19:05,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-08-29 16:19:06,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:06,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:06,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:06,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:06,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:06,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:06,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:06,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:06,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:06,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:06,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:06,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:06,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-08-29 16:19:06,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:06,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:06,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:06,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2021-08-29 16:19:06,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:06,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:06,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:06,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:06,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:06,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:06,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:06,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:06,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:07,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:07,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:07,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:07,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:07,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-08-29 16:19:07,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:07,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:07,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:07,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:07,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2021-08-29 16:19:07,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:07,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:07,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:07,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 554 [2021-08-29 16:19:07,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:07,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:07,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:07,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:07,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:07,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:07,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:07,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:07,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:07,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:07,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:07,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-08-29 16:19:07,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:07,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:07,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:07,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2021-08-29 16:19:07,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:07,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:07,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:07,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:07,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:07,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:07,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:07,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:07,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:07,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-08-29 16:19:07,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:07,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:07,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:07,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2021-08-29 16:19:07,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:07,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:07,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:07,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:07,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:07,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:07,407 INFO L134 CoverageAnalysis]: Checked inductivity of 36869 backedges. 734 proven. 3483 refuted. 0 times theorem prover too weak. 32652 trivial. 0 not checked. [2021-08-29 16:19:07,407 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:19:07,407 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514576347] [2021-08-29 16:19:07,407 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [514576347] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 16:19:07,407 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [865786045] [2021-08-29 16:19:07,408 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-08-29 16:19:07,408 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:19:07,408 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 16:19:07,409 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-29 16:19:07,410 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-08-29 16:19:07,626 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 22 check-sat command(s) [2021-08-29 16:19:07,627 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-29 16:19:07,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 880 conjuncts, 24 conjunts are in the unsatisfiable core [2021-08-29 16:19:07,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 16:19:09,060 INFO L134 CoverageAnalysis]: Checked inductivity of 36869 backedges. 19583 proven. 364 refuted. 0 times theorem prover too weak. 16922 trivial. 0 not checked. [2021-08-29 16:19:09,060 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 16:19:13,622 INFO L134 CoverageAnalysis]: Checked inductivity of 36869 backedges. 1744 proven. 2968 refuted. 0 times theorem prover too weak. 32157 trivial. 0 not checked. [2021-08-29 16:19:13,623 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [865786045] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 16:19:13,623 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 16:19:13,624 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 17, 21] total 44 [2021-08-29 16:19:13,625 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14255427] [2021-08-29 16:19:13,627 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2021-08-29 16:19:13,627 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:19:13,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-08-29 16:19:13,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=247, Invalid=1645, Unknown=0, NotChecked=0, Total=1892 [2021-08-29 16:19:13,628 INFO L87 Difference]: Start difference. First operand 200 states and 302 transitions. Second operand has 44 states, 44 states have (on average 3.090909090909091) internal successors, (136), 44 states have internal predecessors, (136), 30 states have call successors, (43), 2 states have call predecessors, (43), 19 states have return successors, (55), 28 states have call predecessors, (55), 30 states have call successors, (55) [2021-08-29 16:19:14,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:19:14,525 INFO L93 Difference]: Finished difference Result 433 states and 699 transitions. [2021-08-29 16:19:14,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-08-29 16:19:14,525 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 3.090909090909091) internal successors, (136), 44 states have internal predecessors, (136), 30 states have call successors, (43), 2 states have call predecessors, (43), 19 states have return successors, (55), 28 states have call predecessors, (55), 30 states have call successors, (55) Word has length 1113 [2021-08-29 16:19:14,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:19:14,527 INFO L225 Difference]: With dead ends: 433 [2021-08-29 16:19:14,528 INFO L226 Difference]: Without dead ends: 236 [2021-08-29 16:19:14,529 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2591 GetRequests, 2527 SyntacticMatches, 2 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1307 ImplicationChecksByTransitivity, 536.22ms TimeCoverageRelationStatistics Valid=563, Invalid=3469, Unknown=0, NotChecked=0, Total=4032 [2021-08-29 16:19:14,530 INFO L928 BasicCegarLoop]: 21 mSDtfsCounter, 159 mSDsluCounter, 658 mSDsCounter, 0 mSdLazyCounter, 1800 mSolverCounterSat, 200 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 523.33ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 162 SdHoareTripleChecker+Valid, 199 SdHoareTripleChecker+Invalid, 2000 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.33ms SdHoareTripleChecker+Time, 200 IncrementalHoareTripleChecker+Valid, 1800 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 645.74ms IncrementalHoareTripleChecker+Time [2021-08-29 16:19:14,530 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [162 Valid, 199 Invalid, 2000 Unknown, 0 Unchecked, 6.33ms Time], IncrementalHoareTripleChecker [200 Valid, 1800 Invalid, 0 Unknown, 0 Unchecked, 645.74ms Time] [2021-08-29 16:19:14,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2021-08-29 16:19:14,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 216. [2021-08-29 16:19:14,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 216 states, 153 states have (on average 1.0588235294117647) internal successors, (162), 150 states have internal predecessors, (162), 44 states have call successors, (44), 34 states have call predecessors, (44), 18 states have return successors, (105), 31 states have call predecessors, (105), 44 states have call successors, (105) [2021-08-29 16:19:14,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 311 transitions. [2021-08-29 16:19:14,539 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 311 transitions. Word has length 1113 [2021-08-29 16:19:14,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:19:14,539 INFO L470 AbstractCegarLoop]: Abstraction has 216 states and 311 transitions. [2021-08-29 16:19:14,539 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 3.090909090909091) internal successors, (136), 44 states have internal predecessors, (136), 30 states have call successors, (43), 2 states have call predecessors, (43), 19 states have return successors, (55), 28 states have call predecessors, (55), 30 states have call successors, (55) [2021-08-29 16:19:14,540 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 311 transitions. [2021-08-29 16:19:14,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2021-08-29 16:19:14,543 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:19:14,543 INFO L513 BasicCegarLoop]: trace histogram [55, 55, 54, 54, 44, 44, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 17, 17, 11, 10, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:19:14,562 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-08-29 16:19:14,760 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-08-29 16:19:14,761 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:19:14,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:19:14,761 INFO L82 PathProgramCache]: Analyzing trace with hash 827237962, now seen corresponding path program 6 times [2021-08-29 16:19:14,761 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:19:14,761 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642535066] [2021-08-29 16:19:14,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:19:14,762 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:19:14,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-08-29 16:19:15,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:15,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:15,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:15,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:15,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:15,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:15,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:15,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:15,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:15,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:15,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:15,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:15,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-08-29 16:19:15,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:15,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:15,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:15,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:15,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:15,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2021-08-29 16:19:15,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:15,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:15,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:15,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:15,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:15,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:15,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:15,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:15,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:15,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:15,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:15,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2021-08-29 16:19:15,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:15,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:15,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:15,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:15,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:15,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:15,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:15,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:15,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:15,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:15,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:15,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:15,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-08-29 16:19:15,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:15,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:15,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:15,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:15,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:15,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:15,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:15,707 INFO L134 CoverageAnalysis]: Checked inductivity of 16364 backedges. 328 proven. 2181 refuted. 0 times theorem prover too weak. 13855 trivial. 0 not checked. [2021-08-29 16:19:15,707 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:19:15,707 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642535066] [2021-08-29 16:19:15,708 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [642535066] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 16:19:15,708 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [598416860] [2021-08-29 16:19:15,708 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-08-29 16:19:15,708 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:19:15,708 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 16:19:15,714 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-29 16:19:15,715 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-08-29 16:19:15,962 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 26 check-sat command(s) [2021-08-29 16:19:15,962 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-29 16:19:15,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 1019 conjuncts, 16 conjunts are in the unsatisfiable core [2021-08-29 16:19:15,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 16:19:16,838 INFO L134 CoverageAnalysis]: Checked inductivity of 16364 backedges. 599 proven. 1328 refuted. 0 times theorem prover too weak. 14437 trivial. 0 not checked. [2021-08-29 16:19:16,838 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 16:19:19,475 INFO L134 CoverageAnalysis]: Checked inductivity of 16364 backedges. 599 proven. 1351 refuted. 0 times theorem prover too weak. 14414 trivial. 0 not checked. [2021-08-29 16:19:19,475 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [598416860] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 16:19:19,475 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 16:19:19,475 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 12, 17] total 34 [2021-08-29 16:19:19,475 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006557938] [2021-08-29 16:19:19,476 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2021-08-29 16:19:19,476 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:19:19,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-08-29 16:19:19,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=218, Invalid=904, Unknown=0, NotChecked=0, Total=1122 [2021-08-29 16:19:19,477 INFO L87 Difference]: Start difference. First operand 216 states and 311 transitions. Second operand has 34 states, 33 states have (on average 2.8181818181818183) internal successors, (93), 34 states have internal predecessors, (93), 23 states have call successors, (31), 1 states have call predecessors, (31), 13 states have return successors, (41), 25 states have call predecessors, (41), 23 states have call successors, (41) [2021-08-29 16:19:19,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:19:19,866 INFO L93 Difference]: Finished difference Result 518 states and 833 transitions. [2021-08-29 16:19:19,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-08-29 16:19:19,867 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 2.8181818181818183) internal successors, (93), 34 states have internal predecessors, (93), 23 states have call successors, (31), 1 states have call predecessors, (31), 13 states have return successors, (41), 25 states have call predecessors, (41), 23 states have call successors, (41) Word has length 746 [2021-08-29 16:19:19,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:19:19,870 INFO L225 Difference]: With dead ends: 518 [2021-08-29 16:19:19,870 INFO L226 Difference]: Without dead ends: 284 [2021-08-29 16:19:19,871 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 1732 GetRequests, 1689 SyntacticMatches, 7 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 742 ImplicationChecksByTransitivity, 243.97ms TimeCoverageRelationStatistics Valid=288, Invalid=1118, Unknown=0, NotChecked=0, Total=1406 [2021-08-29 16:19:19,872 INFO L928 BasicCegarLoop]: 10 mSDtfsCounter, 186 mSDsluCounter, 201 mSDsCounter, 0 mSdLazyCounter, 678 mSolverCounterSat, 254 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 256.84ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 217 SdHoareTripleChecker+Valid, 60 SdHoareTripleChecker+Invalid, 932 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.93ms SdHoareTripleChecker+Time, 254 IncrementalHoareTripleChecker+Valid, 678 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 331.27ms IncrementalHoareTripleChecker+Time [2021-08-29 16:19:19,872 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [217 Valid, 60 Invalid, 932 Unknown, 0 Unchecked, 2.93ms Time], IncrementalHoareTripleChecker [254 Valid, 678 Invalid, 0 Unknown, 0 Unchecked, 331.27ms Time] [2021-08-29 16:19:19,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2021-08-29 16:19:19,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 250. [2021-08-29 16:19:19,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 250 states, 177 states have (on average 1.0677966101694916) internal successors, (189), 174 states have internal predecessors, (189), 52 states have call successors, (52), 40 states have call predecessors, (52), 20 states have return successors, (141), 35 states have call predecessors, (141), 52 states have call successors, (141) [2021-08-29 16:19:19,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 382 transitions. [2021-08-29 16:19:19,908 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 382 transitions. Word has length 746 [2021-08-29 16:19:19,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:19:19,909 INFO L470 AbstractCegarLoop]: Abstraction has 250 states and 382 transitions. [2021-08-29 16:19:19,909 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 2.8181818181818183) internal successors, (93), 34 states have internal predecessors, (93), 23 states have call successors, (31), 1 states have call predecessors, (31), 13 states have return successors, (41), 25 states have call predecessors, (41), 23 states have call successors, (41) [2021-08-29 16:19:19,909 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 382 transitions. [2021-08-29 16:19:19,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1142 [2021-08-29 16:19:19,916 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:19:19,917 INFO L513 BasicCegarLoop]: trace histogram [84, 84, 83, 83, 68, 67, 42, 42, 42, 42, 42, 42, 42, 41, 41, 41, 41, 41, 41, 41, 26, 26, 17, 15, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:19:19,937 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-08-29 16:19:20,132 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-08-29 16:19:20,133 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:19:20,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:19:20,133 INFO L82 PathProgramCache]: Analyzing trace with hash 604830089, now seen corresponding path program 7 times [2021-08-29 16:19:20,134 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:19:20,134 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126201981] [2021-08-29 16:19:20,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:19:20,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:19:20,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:20,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-08-29 16:19:20,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:20,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:21,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:21,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:21,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:21,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:21,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:21,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:21,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-08-29 16:19:21,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:21,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:21,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:21,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2021-08-29 16:19:21,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:21,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:21,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:21,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:21,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:21,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:21,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:21,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2021-08-29 16:19:21,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:21,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:21,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:21,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:21,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:21,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:21,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:21,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-08-29 16:19:21,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:21,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:21,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:21,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:21,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 745 [2021-08-29 16:19:21,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:21,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:21,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:21,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:21,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:21,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:21,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:21,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-08-29 16:19:21,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:21,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:21,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:21,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2021-08-29 16:19:21,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:21,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:22,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:22,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:22,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:22,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:22,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:22,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:22,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:22,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:22,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:22,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:22,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:22,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:22,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:22,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:22,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:22,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:22,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:22,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:22,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:22,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:22,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:22,102 INFO L134 CoverageAnalysis]: Checked inductivity of 38769 backedges. 4425 proven. 3360 refuted. 0 times theorem prover too weak. 30984 trivial. 0 not checked. [2021-08-29 16:19:22,102 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:19:22,102 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126201981] [2021-08-29 16:19:22,102 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1126201981] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 16:19:22,102 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1335131964] [2021-08-29 16:19:22,103 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-08-29 16:19:22,103 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:19:22,103 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 16:19:22,108 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-29 16:19:22,116 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-08-29 16:19:22,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:22,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 2563 conjuncts, 16 conjunts are in the unsatisfiable core [2021-08-29 16:19:22,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 16:19:23,738 INFO L134 CoverageAnalysis]: Checked inductivity of 38769 backedges. 2691 proven. 394 refuted. 0 times theorem prover too weak. 35684 trivial. 0 not checked. [2021-08-29 16:19:23,738 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 16:19:27,478 INFO L134 CoverageAnalysis]: Checked inductivity of 38769 backedges. 2699 proven. 410 refuted. 0 times theorem prover too weak. 35660 trivial. 0 not checked. [2021-08-29 16:19:27,478 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1335131964] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 16:19:27,480 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 16:19:27,481 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 12, 17] total 51 [2021-08-29 16:19:27,481 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396257313] [2021-08-29 16:19:27,482 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2021-08-29 16:19:27,482 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:19:27,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-08-29 16:19:27,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=346, Invalid=2204, Unknown=0, NotChecked=0, Total=2550 [2021-08-29 16:19:27,483 INFO L87 Difference]: Start difference. First operand 250 states and 382 transitions. Second operand has 51 states, 50 states have (on average 2.54) internal successors, (127), 51 states have internal predecessors, (127), 32 states have call successors, (43), 1 states have call predecessors, (43), 21 states have return successors, (62), 42 states have call predecessors, (62), 32 states have call successors, (62) [2021-08-29 16:19:29,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:19:29,168 INFO L93 Difference]: Finished difference Result 618 states and 1038 transitions. [2021-08-29 16:19:29,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-08-29 16:19:29,169 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 50 states have (on average 2.54) internal successors, (127), 51 states have internal predecessors, (127), 32 states have call successors, (43), 1 states have call predecessors, (43), 21 states have return successors, (62), 42 states have call predecessors, (62), 32 states have call successors, (62) Word has length 1141 [2021-08-29 16:19:29,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:19:29,177 INFO L225 Difference]: With dead ends: 618 [2021-08-29 16:19:29,177 INFO L226 Difference]: Without dead ends: 370 [2021-08-29 16:19:29,181 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2692 GetRequests, 2603 SyntacticMatches, 2 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2687 ImplicationChecksByTransitivity, 794.09ms TimeCoverageRelationStatistics Valid=952, Invalid=6880, Unknown=0, NotChecked=0, Total=7832 [2021-08-29 16:19:29,182 INFO L928 BasicCegarLoop]: 28 mSDtfsCounter, 221 mSDsluCounter, 1058 mSDsCounter, 0 mSdLazyCounter, 3508 mSolverCounterSat, 432 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 982.91ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 228 SdHoareTripleChecker+Valid, 312 SdHoareTripleChecker+Invalid, 3940 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 11.28ms SdHoareTripleChecker+Time, 432 IncrementalHoareTripleChecker+Valid, 3508 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1200.09ms IncrementalHoareTripleChecker+Time [2021-08-29 16:19:29,183 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [228 Valid, 312 Invalid, 3940 Unknown, 0 Unchecked, 11.28ms Time], IncrementalHoareTripleChecker [432 Valid, 3508 Invalid, 0 Unknown, 0 Unchecked, 1200.09ms Time] [2021-08-29 16:19:29,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states. [2021-08-29 16:19:29,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 307. [2021-08-29 16:19:29,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 307 states, 220 states have (on average 1.0545454545454545) internal successors, (232), 215 states have internal predecessors, (232), 65 states have call successors, (65), 53 states have call predecessors, (65), 21 states have return successors, (154), 38 states have call predecessors, (154), 65 states have call successors, (154) [2021-08-29 16:19:29,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 451 transitions. [2021-08-29 16:19:29,198 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 451 transitions. Word has length 1141 [2021-08-29 16:19:29,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:19:29,200 INFO L470 AbstractCegarLoop]: Abstraction has 307 states and 451 transitions. [2021-08-29 16:19:29,200 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 50 states have (on average 2.54) internal successors, (127), 51 states have internal predecessors, (127), 32 states have call successors, (43), 1 states have call predecessors, (43), 21 states have return successors, (62), 42 states have call predecessors, (62), 32 states have call successors, (62) [2021-08-29 16:19:29,200 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 451 transitions. [2021-08-29 16:19:29,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2994 [2021-08-29 16:19:29,263 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:19:29,264 INFO L513 BasicCegarLoop]: trace histogram [221, 221, 218, 218, 179, 176, 110, 110, 110, 110, 110, 110, 110, 109, 109, 109, 109, 109, 109, 109, 70, 66, 42, 42, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:19:29,285 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2021-08-29 16:19:29,466 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-08-29 16:19:29,467 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:19:29,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:19:29,468 INFO L82 PathProgramCache]: Analyzing trace with hash -622331223, now seen corresponding path program 8 times [2021-08-29 16:19:29,468 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:19:29,468 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823550357] [2021-08-29 16:19:29,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:19:29,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:19:29,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:33,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-08-29 16:19:33,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:34,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:34,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:35,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:35,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:35,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:35,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:35,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:35,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:35,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:35,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:35,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:35,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:35,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-08-29 16:19:35,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:35,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:35,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:35,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:35,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:35,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:35,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2021-08-29 16:19:35,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:35,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:35,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:35,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:35,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:35,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:35,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:35,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:35,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2021-08-29 16:19:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:35,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:35,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:35,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:35,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:35,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:35,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:35,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:36,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:36,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-08-29 16:19:36,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:36,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:36,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2021-08-29 16:19:36,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:36,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:36,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:36,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:36,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-08-29 16:19:36,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:36,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:36,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 568 [2021-08-29 16:19:36,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:36,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:36,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:36,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:36,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-08-29 16:19:36,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:36,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2021-08-29 16:19:36,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:36,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:36,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:36,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:36,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1494 [2021-08-29 16:19:36,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:36,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:36,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:36,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-08-29 16:19:36,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:36,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:36,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2021-08-29 16:19:36,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:36,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:36,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:36,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:36,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:36,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:36,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:36,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2021-08-29 16:19:36,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:37,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:37,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:37,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:37,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:37,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:37,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:37,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-08-29 16:19:37,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:37,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:37,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:37,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2021-08-29 16:19:37,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:37,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:37,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:37,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:37,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:37,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:37,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:37,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-08-29 16:19:37,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:37,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:37,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:37,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:37,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 568 [2021-08-29 16:19:37,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:37,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:37,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:37,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:37,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:37,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:37,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:37,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-08-29 16:19:37,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:37,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:37,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:37,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2021-08-29 16:19:37,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:37,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:37,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:37,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:37,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:37,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:37,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:37,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:37,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:37,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:37,671 INFO L134 CoverageAnalysis]: Checked inductivity of 270707 backedges. 2851 proven. 16665 refuted. 0 times theorem prover too weak. 251191 trivial. 0 not checked. [2021-08-29 16:19:37,671 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:19:37,671 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823550357] [2021-08-29 16:19:37,672 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823550357] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 16:19:37,672 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1552685159] [2021-08-29 16:19:37,672 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-29 16:19:37,672 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:19:37,672 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 16:19:37,677 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-29 16:19:37,678 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-08-29 16:19:38,416 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-29 16:19:38,416 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-29 16:19:38,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 6675 conjuncts, 22 conjunts are in the unsatisfiable core [2021-08-29 16:19:38,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 16:19:41,843 INFO L134 CoverageAnalysis]: Checked inductivity of 270707 backedges. 2984 proven. 9464 refuted. 0 times theorem prover too weak. 258259 trivial. 0 not checked. [2021-08-29 16:19:41,844 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 16:19:52,372 INFO L134 CoverageAnalysis]: Checked inductivity of 270707 backedges. 2984 proven. 9516 refuted. 0 times theorem prover too weak. 258207 trivial. 0 not checked. [2021-08-29 16:19:52,373 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1552685159] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 16:19:52,373 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 16:19:52,373 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 15, 23] total 51 [2021-08-29 16:19:52,373 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110666004] [2021-08-29 16:19:52,376 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2021-08-29 16:19:52,376 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:19:52,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-08-29 16:19:52,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=341, Invalid=2209, Unknown=0, NotChecked=0, Total=2550 [2021-08-29 16:19:52,377 INFO L87 Difference]: Start difference. First operand 307 states and 451 transitions. Second operand has 51 states, 50 states have (on average 2.74) internal successors, (137), 51 states have internal predecessors, (137), 39 states have call successors, (47), 1 states have call predecessors, (47), 22 states have return successors, (68), 38 states have call predecessors, (68), 39 states have call successors, (68) [2021-08-29 16:19:54,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:19:54,080 INFO L93 Difference]: Finished difference Result 724 states and 1245 transitions. [2021-08-29 16:19:54,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-08-29 16:19:54,080 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 50 states have (on average 2.74) internal successors, (137), 51 states have internal predecessors, (137), 39 states have call successors, (47), 1 states have call predecessors, (47), 22 states have return successors, (68), 38 states have call predecessors, (68), 39 states have call successors, (68) Word has length 2993 [2021-08-29 16:19:54,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:19:54,084 INFO L225 Difference]: With dead ends: 724 [2021-08-29 16:19:54,084 INFO L226 Difference]: Without dead ends: 366 [2021-08-29 16:19:54,087 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 6940 GetRequests, 6845 SyntacticMatches, 2 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2901 ImplicationChecksByTransitivity, 900.95ms TimeCoverageRelationStatistics Valid=1131, Invalid=7799, Unknown=0, NotChecked=0, Total=8930 [2021-08-29 16:19:54,088 INFO L928 BasicCegarLoop]: 21 mSDtfsCounter, 240 mSDsluCounter, 857 mSDsCounter, 0 mSdLazyCounter, 3129 mSolverCounterSat, 335 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 947.22ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 247 SdHoareTripleChecker+Valid, 251 SdHoareTripleChecker+Invalid, 3464 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.12ms SdHoareTripleChecker+Time, 335 IncrementalHoareTripleChecker+Valid, 3129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1145.40ms IncrementalHoareTripleChecker+Time [2021-08-29 16:19:54,088 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [247 Valid, 251 Invalid, 3464 Unknown, 0 Unchecked, 8.12ms Time], IncrementalHoareTripleChecker [335 Valid, 3129 Invalid, 0 Unknown, 0 Unchecked, 1145.40ms Time] [2021-08-29 16:19:54,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2021-08-29 16:19:54,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 300. [2021-08-29 16:19:54,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 300 states, 215 states have (on average 1.0325581395348837) internal successors, (222), 209 states have internal predecessors, (222), 62 states have call successors, (62), 51 states have call predecessors, (62), 22 states have return successors, (129), 39 states have call predecessors, (129), 62 states have call successors, (129) [2021-08-29 16:19:54,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 413 transitions. [2021-08-29 16:19:54,102 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 413 transitions. Word has length 2993 [2021-08-29 16:19:54,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:19:54,102 INFO L470 AbstractCegarLoop]: Abstraction has 300 states and 413 transitions. [2021-08-29 16:19:54,103 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 50 states have (on average 2.74) internal successors, (137), 51 states have internal predecessors, (137), 39 states have call successors, (47), 1 states have call predecessors, (47), 22 states have return successors, (68), 38 states have call predecessors, (68), 39 states have call successors, (68) [2021-08-29 16:19:54,103 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 413 transitions. [2021-08-29 16:19:54,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1496 [2021-08-29 16:19:54,114 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:19:54,114 INFO L513 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] [2021-08-29 16:19:54,140 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2021-08-29 16:19:54,332 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:19:54,333 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:19:54,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:19:54,333 INFO L82 PathProgramCache]: Analyzing trace with hash 1775895019, now seen corresponding path program 9 times [2021-08-29 16:19:54,334 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:19:54,334 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950652755] [2021-08-29 16:19:54,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:19:54,334 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:19:54,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:55,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-08-29 16:19:55,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:55,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:55,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:55,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:55,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:55,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:55,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:55,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:55,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:55,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:55,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:55,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:55,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:55,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:55,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:55,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:55,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:55,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:55,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:56,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:56,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:56,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-08-29 16:19:56,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:56,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:56,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2021-08-29 16:19:56,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:56,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:56,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:56,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:56,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2021-08-29 16:19:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:56,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:56,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:56,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:56,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-08-29 16:19:56,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:56,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:56,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 745 [2021-08-29 16:19:56,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:56,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:56,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:56,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:56,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-08-29 16:19:56,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:56,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:56,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2021-08-29 16:19:56,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:56,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:56,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:56,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2021-08-29 16:19:56,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:56,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:56,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-08-29 16:19:56,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:56,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-08-29 16:19:56,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-08-29 16:19:56,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-08-29 16:19:56,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-08-29 16:19:56,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-08-29 16:19:56,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-08-29 16:19:56,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:19:56,914 INFO L134 CoverageAnalysis]: Checked inductivity of 66932 backedges. 3057 proven. 6532 refuted. 0 times theorem prover too weak. 57343 trivial. 0 not checked. [2021-08-29 16:19:56,914 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:19:56,914 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950652755] [2021-08-29 16:19:56,914 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [950652755] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 16:19:56,914 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1917252188] [2021-08-29 16:19:56,914 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-29 16:19:56,915 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:19:56,915 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 16:19:56,921 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-29 16:19:56,923 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-08-29 16:19:57,421 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 51 check-sat command(s) [2021-08-29 16:19:57,421 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-29 16:19:57,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 1819 conjuncts, 16 conjunts are in the unsatisfiable core [2021-08-29 16:19:57,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 16:19:59,176 INFO L134 CoverageAnalysis]: Checked inductivity of 66932 backedges. 3590 proven. 499 refuted. 0 times theorem prover too weak. 62843 trivial. 0 not checked. [2021-08-29 16:19:59,176 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 16:20:04,180 INFO L134 CoverageAnalysis]: Checked inductivity of 66932 backedges. 3590 proven. 524 refuted. 0 times theorem prover too weak. 62818 trivial. 0 not checked. [2021-08-29 16:20:04,181 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1917252188] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 16:20:04,181 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 16:20:04,181 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 12, 17] total 50 [2021-08-29 16:20:04,181 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [781492801] [2021-08-29 16:20:04,182 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2021-08-29 16:20:04,183 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:20:04,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2021-08-29 16:20:04,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=330, Invalid=2120, Unknown=0, NotChecked=0, Total=2450 [2021-08-29 16:20:04,184 INFO L87 Difference]: Start difference. First operand 300 states and 413 transitions. Second operand has 50 states, 49 states have (on average 2.489795918367347) internal successors, (122), 50 states have internal predecessors, (122), 29 states have call successors, (40), 1 states have call predecessors, (40), 22 states have return successors, (58), 42 states have call predecessors, (58), 29 states have call successors, (58) [2021-08-29 16:20:05,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:20:05,813 INFO L93 Difference]: Finished difference Result 661 states and 982 transitions. [2021-08-29 16:20:05,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-08-29 16:20:05,813 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 49 states have (on average 2.489795918367347) internal successors, (122), 50 states have internal predecessors, (122), 29 states have call successors, (40), 1 states have call predecessors, (40), 22 states have return successors, (58), 42 states have call predecessors, (58), 29 states have call successors, (58) Word has length 1495 [2021-08-29 16:20:05,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:20:05,818 INFO L225 Difference]: With dead ends: 661 [2021-08-29 16:20:05,818 INFO L226 Difference]: Without dead ends: 376 [2021-08-29 16:20:05,821 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3505 GetRequests, 3412 SyntacticMatches, 2 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2887 ImplicationChecksByTransitivity, 925.93ms TimeCoverageRelationStatistics Valid=1063, Invalid=7493, Unknown=0, NotChecked=0, Total=8556 [2021-08-29 16:20:05,822 INFO L928 BasicCegarLoop]: 19 mSDtfsCounter, 283 mSDsluCounter, 710 mSDsCounter, 0 mSdLazyCounter, 2281 mSolverCounterSat, 371 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 832.85ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 288 SdHoareTripleChecker+Valid, 198 SdHoareTripleChecker+Invalid, 2652 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.39ms SdHoareTripleChecker+Time, 371 IncrementalHoareTripleChecker+Valid, 2281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1022.14ms IncrementalHoareTripleChecker+Time [2021-08-29 16:20:05,822 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [288 Valid, 198 Invalid, 2652 Unknown, 0 Unchecked, 6.39ms Time], IncrementalHoareTripleChecker [371 Valid, 2281 Invalid, 0 Unknown, 0 Unchecked, 1022.14ms Time] [2021-08-29 16:20:05,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2021-08-29 16:20:05,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 332. [2021-08-29 16:20:05,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 332 states, 239 states have (on average 1.0334728033472804) internal successors, (247), 232 states have internal predecessors, (247), 69 states have call successors, (69), 58 states have call predecessors, (69), 23 states have return successors, (140), 41 states have call predecessors, (140), 69 states have call successors, (140) [2021-08-29 16:20:05,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 332 states and 456 transitions. [2021-08-29 16:20:05,834 INFO L78 Accepts]: Start accepts. Automaton has 332 states and 456 transitions. Word has length 1495 [2021-08-29 16:20:05,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:20:05,834 INFO L470 AbstractCegarLoop]: Abstraction has 332 states and 456 transitions. [2021-08-29 16:20:05,835 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 49 states have (on average 2.489795918367347) internal successors, (122), 50 states have internal predecessors, (122), 29 states have call successors, (40), 1 states have call predecessors, (40), 22 states have return successors, (58), 42 states have call predecessors, (58), 29 states have call successors, (58) [2021-08-29 16:20:05,835 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 456 transitions. [2021-08-29 16:20:05,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1210 [2021-08-29 16:20:05,842 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:20:05,843 INFO L513 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] [2021-08-29 16:20:05,871 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2021-08-29 16:20:06,057 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-08-29 16:20:06,057 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:20:06,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:20:06,058 INFO L82 PathProgramCache]: Analyzing trace with hash -553145382, now seen corresponding path program 10 times [2021-08-29 16:20:06,058 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:20:06,058 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687110993] [2021-08-29 16:20:06,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:20:06,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:20:06,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-29 16:20:06,189 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-29 16:20:06,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-29 16:20:06,691 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-08-29 16:20:06,691 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-08-29 16:20:06,692 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-08-29 16:20:06,693 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-08-29 16:20:06,699 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-29 16:20:06,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 04:20:06 BoogieIcfgContainer [2021-08-29 16:20:06,880 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-29 16:20:06,880 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-29 16:20:06,880 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-29 16:20:06,880 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-29 16:20:06,881 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:18:44" (3/4) ... [2021-08-29 16:20:06,882 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-08-29 16:20:07,030 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-29 16:20:07,030 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-29 16:20:07,031 INFO L158 Benchmark]: Toolchain (without parser) took 83030.71ms. Allocated memory was 56.6MB in the beginning and 1.3GB in the end (delta: 1.3GB). Free memory was 35.6MB in the beginning and 757.2MB in the end (delta: -721.6MB). Peak memory consumption was 537.1MB. Max. memory is 16.1GB. [2021-08-29 16:20:07,031 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory was 38.5MB in the beginning and 38.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 16:20:07,032 INFO L158 Benchmark]: CACSL2BoogieTranslator took 161.52ms. Allocated memory is still 56.6MB. Free memory was 35.3MB in the beginning and 25.9MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-08-29 16:20:07,032 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.81ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 25.9MB in the beginning and 55.3MB in the end (delta: -29.4MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2021-08-29 16:20:07,033 INFO L158 Benchmark]: Boogie Preprocessor took 36.03ms. Allocated memory is still 71.3MB. Free memory was 55.3MB in the beginning and 54.4MB in the end (delta: 848.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-08-29 16:20:07,033 INFO L158 Benchmark]: RCFGBuilder took 170.90ms. Allocated memory is still 71.3MB. Free memory was 54.4MB in the beginning and 45.7MB in the end (delta: 8.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-08-29 16:20:07,033 INFO L158 Benchmark]: TraceAbstraction took 82467.97ms. Allocated memory was 71.3MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 45.2MB in the beginning and 807.5MB in the end (delta: -762.3MB). Peak memory consumption was 483.8MB. Max. memory is 16.1GB. [2021-08-29 16:20:07,033 INFO L158 Benchmark]: Witness Printer took 150.49ms. Allocated memory is still 1.3GB. Free memory was 807.5MB in the beginning and 757.2MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-08-29 16:20:07,035 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory was 38.5MB in the beginning and 38.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 161.52ms. Allocated memory is still 56.6MB. Free memory was 35.3MB in the beginning and 25.9MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.81ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 25.9MB in the beginning and 55.3MB in the end (delta: -29.4MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.03ms. Allocated memory is still 71.3MB. Free memory was 55.3MB in the beginning and 54.4MB in the end (delta: 848.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 170.90ms. Allocated memory is still 71.3MB. Free memory was 54.4MB in the beginning and 45.7MB in the end (delta: 8.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * TraceAbstraction took 82467.97ms. Allocated memory was 71.3MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 45.2MB in the beginning and 807.5MB in the end (delta: -762.3MB). Peak memory consumption was 483.8MB. Max. memory is 16.1GB. * Witness Printer took 150.49ms. Allocated memory is still 1.3GB. Free memory was 807.5MB in the beginning and 757.2MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 41]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L38] int x = 10; [L39] CALL, EXPR fibo1(x) VAL [\old(n)=10] [L10] COND FALSE !(n < 1) VAL [\old(n)=10, n=10] [L12] COND FALSE !(n == 1) VAL [\old(n)=10, n=10] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=9] [L20] COND FALSE !(n < 1) VAL [\old(n)=9, n=9] [L22] COND FALSE !(n == 1) VAL [\old(n)=9, n=9] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=8] [L10] COND FALSE !(n < 1) VAL [\old(n)=8, n=8] [L12] COND FALSE !(n == 1) VAL [\old(n)=8, n=8] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=7] [L20] COND FALSE !(n < 1) VAL [\old(n)=7, n=7] [L22] COND FALSE !(n == 1) VAL [\old(n)=7, n=7] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=6] [L10] COND FALSE !(n < 1) VAL [\old(n)=6, n=6] [L12] COND FALSE !(n == 1) VAL [\old(n)=6, n=6] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=5] [L20] COND FALSE !(n < 1) VAL [\old(n)=5, n=5] [L22] COND FALSE !(n == 1) VAL [\old(n)=5, n=5] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=4] [L10] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L12] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=3] [L20] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L22] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=3, fibo1(n-1)=1, n=3] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=3, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=4, fibo2(n-1)=2, n=4] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=4, fibo2(n-1)=2, fibo2(n-2)=1, n=4] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=5, fibo1(n-1)=3, n=5] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=3] [L10] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L12] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=3, fibo2(n-1)=1, n=3] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=3, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=5, fibo1(n-1)=3, fibo1(n-2)=2, n=5] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=6, fibo2(n-1)=5, n=6] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=4] [L20] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L22] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=3] [L10] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L12] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=3, fibo2(n-1)=1, n=3] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=3, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=4, fibo1(n-1)=2, n=4] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=4, fibo1(n-1)=2, fibo1(n-2)=1, n=4] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=6, fibo2(n-1)=5, fibo2(n-2)=3, n=6] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=7, fibo1(n-1)=8, n=7] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=5] [L10] COND FALSE !(n < 1) VAL [\old(n)=5, n=5] [L12] COND FALSE !(n == 1) VAL [\old(n)=5, n=5] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=4] [L20] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L22] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=3] [L10] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L12] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=3, fibo2(n-1)=1, n=3] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=3, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=4, fibo1(n-1)=2, n=4] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=4, fibo1(n-1)=2, fibo1(n-2)=1, n=4] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=5, fibo2(n-1)=3, n=5] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=3] [L20] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L22] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=3, fibo1(n-1)=1, n=3] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=3, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=5, fibo2(n-1)=3, fibo2(n-2)=2, n=5] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=7, fibo1(n-1)=8, fibo1(n-2)=5, n=7] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=8, fibo2(n-1)=13, n=8] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=6] [L20] COND FALSE !(n < 1) VAL [\old(n)=6, n=6] [L22] COND FALSE !(n == 1) VAL [\old(n)=6, n=6] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=5] [L10] COND FALSE !(n < 1) VAL [\old(n)=5, n=5] [L12] COND FALSE !(n == 1) VAL [\old(n)=5, n=5] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=4] [L20] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L22] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=3] [L10] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L12] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=3, fibo2(n-1)=1, n=3] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=3, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=4, fibo1(n-1)=2, n=4] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=4, fibo1(n-1)=2, fibo1(n-2)=1, n=4] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=5, fibo2(n-1)=3, n=5] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=3] [L20] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L22] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=3, fibo1(n-1)=1, n=3] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=3, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=5, fibo2(n-1)=3, fibo2(n-2)=2, n=5] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=6, fibo1(n-1)=5, n=6] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=4] [L10] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L12] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=3] [L20] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L22] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=3, fibo1(n-1)=1, n=3] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=3, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=4, fibo2(n-1)=2, n=4] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=4, fibo2(n-1)=2, fibo2(n-2)=1, n=4] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=6, fibo1(n-1)=5, fibo1(n-2)=3, n=6] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=8, fibo2(n-1)=13, fibo2(n-2)=8, n=8] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=9, fibo1(n-1)=21, n=9] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=7] [L10] COND FALSE !(n < 1) VAL [\old(n)=7, n=7] [L12] COND FALSE !(n == 1) VAL [\old(n)=7, n=7] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=6] [L20] COND FALSE !(n < 1) VAL [\old(n)=6, n=6] [L22] COND FALSE !(n == 1) VAL [\old(n)=6, n=6] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=5] [L10] COND FALSE !(n < 1) VAL [\old(n)=5, n=5] [L12] COND FALSE !(n == 1) VAL [\old(n)=5, n=5] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=4] [L20] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L22] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=3] [L10] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L12] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=3, fibo2(n-1)=1, n=3] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=3, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=4, fibo1(n-1)=2, n=4] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=4, fibo1(n-1)=2, fibo1(n-2)=1, n=4] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=5, fibo2(n-1)=3, n=5] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=3] [L20] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L22] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=3, fibo1(n-1)=1, n=3] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=3, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=5, fibo2(n-1)=3, fibo2(n-2)=2, n=5] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=6, fibo1(n-1)=5, n=6] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=4] [L10] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L12] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=3] [L20] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L22] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=3, fibo1(n-1)=1, n=3] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=3, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=4, fibo2(n-1)=2, n=4] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=4, fibo2(n-1)=2, fibo2(n-2)=1, n=4] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=6, fibo1(n-1)=5, fibo1(n-2)=3, n=6] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=7, fibo2(n-1)=8, n=7] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=5] [L20] COND FALSE !(n < 1) VAL [\old(n)=5, n=5] [L22] COND FALSE !(n == 1) VAL [\old(n)=5, n=5] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=4] [L10] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L12] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=3] [L20] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L22] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=3, fibo1(n-1)=1, n=3] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=3, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=4, fibo2(n-1)=2, n=4] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=4, fibo2(n-1)=2, fibo2(n-2)=1, n=4] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=5, fibo1(n-1)=3, n=5] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=3] [L10] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L12] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=3, fibo2(n-1)=1, n=3] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=3, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=5, fibo1(n-1)=3, fibo1(n-2)=2, n=5] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=7, fibo2(n-1)=8, fibo2(n-2)=5, n=7] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=9, fibo1(n-1)=21, fibo1(n-2)=13, n=9] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=10, fibo2(n-1)=34, n=10] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=8] [L20] COND FALSE !(n < 1) VAL [\old(n)=8, n=8] [L22] COND FALSE !(n == 1) VAL [\old(n)=8, n=8] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=7] [L10] COND FALSE !(n < 1) VAL [\old(n)=7, n=7] [L12] COND FALSE !(n == 1) VAL [\old(n)=7, n=7] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=6] [L20] COND FALSE !(n < 1) VAL [\old(n)=6, n=6] [L22] COND FALSE !(n == 1) VAL [\old(n)=6, n=6] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=5] [L10] COND FALSE !(n < 1) VAL [\old(n)=5, n=5] [L12] COND FALSE !(n == 1) VAL [\old(n)=5, n=5] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=4] [L20] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L22] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=3] [L10] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L12] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=3, fibo2(n-1)=1, n=3] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=3, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=4, fibo1(n-1)=2, n=4] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=4, fibo1(n-1)=2, fibo1(n-2)=1, n=4] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=5, fibo2(n-1)=3, n=5] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=3] [L20] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L22] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=3, fibo1(n-1)=1, n=3] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=3, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=5, fibo2(n-1)=3, fibo2(n-2)=2, n=5] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=6, fibo1(n-1)=5, n=6] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=4] [L10] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L12] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=3] [L20] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L22] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=3, fibo1(n-1)=1, n=3] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=3, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=4, fibo2(n-1)=2, n=4] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=4, fibo2(n-1)=2, fibo2(n-2)=1, n=4] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=6, fibo1(n-1)=5, fibo1(n-2)=3, n=6] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=7, fibo2(n-1)=8, n=7] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=5] [L20] COND FALSE !(n < 1) VAL [\old(n)=5, n=5] [L22] COND FALSE !(n == 1) VAL [\old(n)=5, n=5] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=4] [L10] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L12] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=3] [L20] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L22] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=3, fibo1(n-1)=1, n=3] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=3, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=4, fibo2(n-1)=2, n=4] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=4, fibo2(n-1)=2, fibo2(n-2)=1, n=4] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=5, fibo1(n-1)=3, n=5] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=3] [L10] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L12] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=3, fibo2(n-1)=1, n=3] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=3, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=5, fibo1(n-1)=3, fibo1(n-2)=2, n=5] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=7, fibo2(n-1)=8, fibo2(n-2)=5, n=7] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=8, fibo1(n-1)=13, n=8] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=6] [L10] COND FALSE !(n < 1) VAL [\old(n)=6, n=6] [L12] COND FALSE !(n == 1) VAL [\old(n)=6, n=6] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=5] [L20] COND FALSE !(n < 1) VAL [\old(n)=5, n=5] [L22] COND FALSE !(n == 1) VAL [\old(n)=5, n=5] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=4] [L10] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L12] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=3] [L20] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L22] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=3, fibo1(n-1)=1, n=3] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=3, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=4, fibo2(n-1)=2, n=4] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=4, fibo2(n-1)=2, fibo2(n-2)=1, n=4] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=5, fibo1(n-1)=3, n=5] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=3] [L10] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L12] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=3, fibo2(n-1)=1, n=3] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=3, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=5, fibo1(n-1)=3, fibo1(n-2)=2, n=5] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=6, fibo2(n-1)=5, n=6] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=4] [L20] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L22] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=3] [L10] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L12] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=3, fibo2(n-1)=1, n=3] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=3, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=4, fibo1(n-1)=2, n=4] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=4, fibo1(n-1)=2, fibo1(n-2)=1, n=4] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=6, fibo2(n-1)=5, fibo2(n-2)=3, n=6] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=8, fibo1(n-1)=13, fibo1(n-2)=8, n=8] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=10, fibo2(n-1)=34, fibo2(n-2)=21, n=10] [L15] return fibo2(n-1) + fibo2(n-2); [L39] RET, EXPR fibo1(x) [L39] int result = fibo1(x); [L40] COND TRUE result == 55 [L41] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 29 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 82249.51ms, OverallIterations: 18, TraceHistogramMax: 221, EmptinessCheckTime: 153.55ms, AutomataDifference: 10474.79ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 0.00ms, InitialAbstractionConstructionTime: 7.27ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2037 SdHoareTripleChecker+Valid, 7250.81ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1923 mSDsluCounter, 1759 SdHoareTripleChecker+Invalid, 5809.94ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5986 mSDsCounter, 2572 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17909 IncrementalHoareTripleChecker+Invalid, 20481 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2572 mSolverCounterUnsat, 205 mSDtfsCounter, 17909 mSolverCounterSat, 73.50ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 21478 GetRequests, 20781 SyntacticMatches, 24 SemanticMatches, 673 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12480 ImplicationChecksByTransitivity, 5471.08ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=332occurred in iteration=17, InterpolantAutomatonStates: 498, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 242.60ms AutomataMinimizationTime, 17 MinimizatonAttempts, 369 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 437.26ms SsaConstructionTime, 2396.96ms SatisfiabilityAnalysisTime, 63585.59ms InterpolantComputationTime, 19522 NumberOfCodeBlocks, 17485 NumberOfCodeBlocksAsserted, 138 NumberOfCheckSat, 27412 ConstructedInterpolants, 0 QuantifiedInterpolants, 33090 SizeOfPredicates, 86 NumberOfNonLiveVariables, 16112 ConjunctsInSsa, 204 ConjunctsInUnsatCore, 47 InterpolantComputations, 2 PerfectInterpolantSequences, 1274367/1340988 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 incorrect! [2021-08-29 16:20:07,083 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...