./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5317dae 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/loops-crafted-1/nested3-1_abstracted.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 898ef25fdb2ae04f56304d500631f410c196b9a77fbfba6f83248dcfc33b301f --- Real Ultimate output --- This is Ultimate 0.2.2-?-b5317da-m [2023-02-16 01:34:59,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-16 01:34:59,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-16 01:34:59,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-16 01:34:59,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-16 01:34:59,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-16 01:34:59,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-16 01:34:59,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-16 01:34:59,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-16 01:34:59,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-16 01:34:59,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-16 01:34:59,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-16 01:34:59,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-16 01:34:59,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-16 01:34:59,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-16 01:34:59,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-16 01:34:59,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-16 01:34:59,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-16 01:34:59,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-16 01:34:59,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-16 01:34:59,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-16 01:34:59,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-16 01:34:59,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-16 01:34:59,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-16 01:34:59,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-16 01:34:59,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-16 01:34:59,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-16 01:34:59,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-16 01:34:59,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-16 01:34:59,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-16 01:34:59,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-16 01:34:59,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-16 01:34:59,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-16 01:34:59,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-16 01:34:59,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-16 01:34:59,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-16 01:34:59,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-16 01:34:59,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-16 01:34:59,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-16 01:34:59,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-16 01:34:59,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-16 01:34:59,361 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-02-16 01:34:59,375 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-16 01:34:59,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-16 01:34:59,376 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-16 01:34:59,376 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-16 01:34:59,377 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-16 01:34:59,377 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-16 01:34:59,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-16 01:34:59,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-16 01:34:59,378 INFO L138 SettingsManager]: * Use SBE=true [2023-02-16 01:34:59,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-16 01:34:59,379 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-16 01:34:59,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-16 01:34:59,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-16 01:34:59,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-16 01:34:59,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-02-16 01:34:59,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-16 01:34:59,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-02-16 01:34:59,380 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-16 01:34:59,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-02-16 01:34:59,380 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-16 01:34:59,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-02-16 01:34:59,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-16 01:34:59,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-16 01:34:59,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-16 01:34:59,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-16 01:34:59,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-16 01:34:59,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-16 01:34:59,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-02-16 01:34:59,381 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-16 01:34:59,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-16 01:34:59,382 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-16 01:34:59,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-02-16 01:34:59,382 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-16 01:34:59,382 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-16 01:34:59,382 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-16 01:34:59,383 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 898ef25fdb2ae04f56304d500631f410c196b9a77fbfba6f83248dcfc33b301f [2023-02-16 01:34:59,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-16 01:34:59,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-16 01:34:59,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-16 01:34:59,600 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-16 01:34:59,600 INFO L275 PluginConnector]: CDTParser initialized [2023-02-16 01:34:59,601 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c [2023-02-16 01:35:00,643 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-16 01:35:00,818 INFO L351 CDTParser]: Found 1 translation units. [2023-02-16 01:35:00,819 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c [2023-02-16 01:35:00,834 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64ed0146d/86ccddc30cf84e7d8c9f069fbee7eeb5/FLAGcda81faf1 [2023-02-16 01:35:00,844 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64ed0146d/86ccddc30cf84e7d8c9f069fbee7eeb5 [2023-02-16 01:35:00,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-16 01:35:00,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-16 01:35:00,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-16 01:35:00,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-16 01:35:00,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-16 01:35:00,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 01:35:00" (1/1) ... [2023-02-16 01:35:00,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a41b3fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:35:00, skipping insertion in model container [2023-02-16 01:35:00,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 01:35:00" (1/1) ... [2023-02-16 01:35:00,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-16 01:35:00,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-16 01:35:00,949 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c[739,752] [2023-02-16 01:35:00,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-16 01:35:00,963 INFO L203 MainTranslator]: Completed pre-run [2023-02-16 01:35:00,970 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c[739,752] [2023-02-16 01:35:00,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-16 01:35:00,981 INFO L208 MainTranslator]: Completed translation [2023-02-16 01:35:00,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:35:00 WrapperNode [2023-02-16 01:35:00,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-16 01:35:00,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-02-16 01:35:00,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-02-16 01:35:00,983 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-02-16 01:35:00,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:35:00" (1/1) ... [2023-02-16 01:35:00,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:35:00" (1/1) ... [2023-02-16 01:35:01,001 INFO L138 Inliner]: procedures = 20, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2023-02-16 01:35:01,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-02-16 01:35:01,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-02-16 01:35:01,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-02-16 01:35:01,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-02-16 01:35:01,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:35:00" (1/1) ... [2023-02-16 01:35:01,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:35:00" (1/1) ... [2023-02-16 01:35:01,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:35:00" (1/1) ... [2023-02-16 01:35:01,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:35:00" (1/1) ... [2023-02-16 01:35:01,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:35:00" (1/1) ... [2023-02-16 01:35:01,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:35:00" (1/1) ... [2023-02-16 01:35:01,013 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:35:00" (1/1) ... [2023-02-16 01:35:01,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:35:00" (1/1) ... [2023-02-16 01:35:01,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-02-16 01:35:01,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-02-16 01:35:01,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-02-16 01:35:01,015 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-02-16 01:35:01,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:35:00" (1/1) ... [2023-02-16 01:35:01,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-16 01:35:01,028 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-16 01:35:01,043 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) [2023-02-16 01:35:01,050 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 [2023-02-16 01:35:01,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-02-16 01:35:01,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-02-16 01:35:01,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-02-16 01:35:01,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-02-16 01:35:01,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-02-16 01:35:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-02-16 01:35:01,122 INFO L235 CfgBuilder]: Building ICFG [2023-02-16 01:35:01,123 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-02-16 01:35:01,214 INFO L276 CfgBuilder]: Performing block encoding [2023-02-16 01:35:01,217 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-02-16 01:35:01,218 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2023-02-16 01:35:01,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.02 01:35:01 BoogieIcfgContainer [2023-02-16 01:35:01,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-02-16 01:35:01,220 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-02-16 01:35:01,220 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-02-16 01:35:01,222 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-02-16 01:35:01,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.02 01:35:00" (1/3) ... [2023-02-16 01:35:01,223 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f0c4416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.02 01:35:01, skipping insertion in model container [2023-02-16 01:35:01,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:35:00" (2/3) ... [2023-02-16 01:35:01,223 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f0c4416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.02 01:35:01, skipping insertion in model container [2023-02-16 01:35:01,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.02 01:35:01" (3/3) ... [2023-02-16 01:35:01,224 INFO L112 eAbstractionObserver]: Analyzing ICFG nested3-1_abstracted.c [2023-02-16 01:35:01,235 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-02-16 01:35:01,235 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-02-16 01:35:01,264 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-02-16 01:35:01,271 INFO L357 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, mAutomataTypeConcurrency=PETRI_NET, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1a036c77, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-02-16 01:35:01,272 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-02-16 01:35:01,275 INFO L276 IsEmpty]: Start isEmpty. Operand has 23 states, 17 states have (on average 1.588235294117647) internal successors, (27), 18 states have internal predecessors, (27), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-02-16 01:35:01,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-02-16 01:35:01,281 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:35:01,281 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-02-16 01:35:01,282 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:35:01,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:35:01,287 INFO L85 PathProgramCache]: Analyzing trace with hash 1851309253, now seen corresponding path program 1 times [2023-02-16 01:35:01,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 01:35:01,294 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937261155] [2023-02-16 01:35:01,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:35:01,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 01:35:01,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:01,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 01:35:01,433 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 01:35:01,433 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937261155] [2023-02-16 01:35:01,434 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1937261155] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-16 01:35:01,434 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-16 01:35:01,434 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-16 01:35:01,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545309097] [2023-02-16 01:35:01,436 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-16 01:35:01,439 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-02-16 01:35:01,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 01:35:01,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-02-16 01:35:01,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-02-16 01:35:01,477 INFO L87 Difference]: Start difference. First operand has 23 states, 17 states have (on average 1.588235294117647) internal successors, (27), 18 states have internal predecessors, (27), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:35:01,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 01:35:01,494 INFO L93 Difference]: Finished difference Result 44 states and 67 transitions. [2023-02-16 01:35:01,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-02-16 01:35:01,496 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2023-02-16 01:35:01,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 01:35:01,501 INFO L225 Difference]: With dead ends: 44 [2023-02-16 01:35:01,502 INFO L226 Difference]: Without dead ends: 19 [2023-02-16 01:35:01,504 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-02-16 01:35:01,507 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-16 01:35:01,507 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-16 01:35:01,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2023-02-16 01:35:01,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2023-02-16 01:35:01,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 15 states have internal predecessors, (19), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-02-16 01:35:01,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 24 transitions. [2023-02-16 01:35:01,533 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 24 transitions. Word has length 7 [2023-02-16 01:35:01,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 01:35:01,534 INFO L495 AbstractCegarLoop]: Abstraction has 19 states and 24 transitions. [2023-02-16 01:35:01,535 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:35:01,535 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2023-02-16 01:35:01,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-02-16 01:35:01,536 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:35:01,536 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-02-16 01:35:01,536 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-02-16 01:35:01,537 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:35:01,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:35:01,537 INFO L85 PathProgramCache]: Analyzing trace with hash 1810674329, now seen corresponding path program 1 times [2023-02-16 01:35:01,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 01:35:01,538 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593542929] [2023-02-16 01:35:01,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:35:01,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 01:35:01,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:01,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 01:35:01,691 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 01:35:01,691 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593542929] [2023-02-16 01:35:01,691 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [593542929] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-16 01:35:01,691 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-16 01:35:01,691 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-16 01:35:01,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463174787] [2023-02-16 01:35:01,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-16 01:35:01,692 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-16 01:35:01,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 01:35:01,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-16 01:35:01,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-16 01:35:01,694 INFO L87 Difference]: Start difference. First operand 19 states and 24 transitions. Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:35:01,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 01:35:01,713 INFO L93 Difference]: Finished difference Result 36 states and 46 transitions. [2023-02-16 01:35:01,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-16 01:35:01,713 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2023-02-16 01:35:01,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 01:35:01,714 INFO L225 Difference]: With dead ends: 36 [2023-02-16 01:35:01,714 INFO L226 Difference]: Without dead ends: 29 [2023-02-16 01:35:01,714 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-16 01:35:01,715 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 10 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 43 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-16 01:35:01,716 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 43 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-16 01:35:01,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2023-02-16 01:35:01,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 20. [2023-02-16 01:35:01,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 16 states have internal predecessors, (20), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-02-16 01:35:01,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 25 transitions. [2023-02-16 01:35:01,721 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 25 transitions. Word has length 7 [2023-02-16 01:35:01,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 01:35:01,721 INFO L495 AbstractCegarLoop]: Abstraction has 20 states and 25 transitions. [2023-02-16 01:35:01,721 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:35:01,721 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2023-02-16 01:35:01,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-02-16 01:35:01,722 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:35:01,722 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-02-16 01:35:01,722 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-02-16 01:35:01,722 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:35:01,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:35:01,723 INFO L85 PathProgramCache]: Analyzing trace with hash 301331359, now seen corresponding path program 1 times [2023-02-16 01:35:01,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 01:35:01,723 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425057322] [2023-02-16 01:35:01,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:35:01,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 01:35:01,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:01,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 01:35:01,814 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 01:35:01,814 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425057322] [2023-02-16 01:35:01,814 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1425057322] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-16 01:35:01,814 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-16 01:35:01,814 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-16 01:35:01,815 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083674499] [2023-02-16 01:35:01,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-16 01:35:01,816 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-16 01:35:01,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 01:35:01,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-16 01:35:01,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-16 01:35:01,817 INFO L87 Difference]: Start difference. First operand 20 states and 25 transitions. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:35:01,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 01:35:01,848 INFO L93 Difference]: Finished difference Result 44 states and 58 transitions. [2023-02-16 01:35:01,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-16 01:35:01,848 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2023-02-16 01:35:01,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 01:35:01,850 INFO L225 Difference]: With dead ends: 44 [2023-02-16 01:35:01,851 INFO L226 Difference]: Without dead ends: 27 [2023-02-16 01:35:01,851 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-16 01:35:01,853 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 7 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-16 01:35:01,855 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 41 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-16 01:35:01,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2023-02-16 01:35:01,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 21. [2023-02-16 01:35:01,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 16 states have (on average 1.3125) internal successors, (21), 17 states have internal predecessors, (21), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-02-16 01:35:01,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 26 transitions. [2023-02-16 01:35:01,863 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 26 transitions. Word has length 8 [2023-02-16 01:35:01,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 01:35:01,863 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 26 transitions. [2023-02-16 01:35:01,863 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:35:01,864 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2023-02-16 01:35:01,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-02-16 01:35:01,865 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:35:01,865 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-16 01:35:01,865 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-02-16 01:35:01,865 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:35:01,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:35:01,867 INFO L85 PathProgramCache]: Analyzing trace with hash 781215030, now seen corresponding path program 1 times [2023-02-16 01:35:01,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 01:35:01,867 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770266165] [2023-02-16 01:35:01,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:35:01,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 01:35:01,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:01,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 01:35:01,951 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 01:35:01,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770266165] [2023-02-16 01:35:01,952 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770266165] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-16 01:35:01,952 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-16 01:35:01,952 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-16 01:35:01,953 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345921676] [2023-02-16 01:35:01,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-16 01:35:01,953 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-16 01:35:01,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 01:35:01,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-16 01:35:01,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-16 01:35:01,955 INFO L87 Difference]: Start difference. First operand 21 states and 26 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:35:01,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 01:35:01,972 INFO L93 Difference]: Finished difference Result 40 states and 50 transitions. [2023-02-16 01:35:01,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-16 01:35:01,974 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2023-02-16 01:35:01,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 01:35:01,975 INFO L225 Difference]: With dead ends: 40 [2023-02-16 01:35:01,975 INFO L226 Difference]: Without dead ends: 22 [2023-02-16 01:35:01,976 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-16 01:35:01,980 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 1 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 37 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-16 01:35:01,981 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 37 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-16 01:35:01,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2023-02-16 01:35:01,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 21. [2023-02-16 01:35:01,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-02-16 01:35:01,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2023-02-16 01:35:01,988 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 9 [2023-02-16 01:35:01,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 01:35:01,989 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2023-02-16 01:35:01,989 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:35:01,989 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2023-02-16 01:35:01,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-02-16 01:35:01,990 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:35:01,990 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-16 01:35:01,990 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-02-16 01:35:01,990 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:35:01,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:35:01,991 INFO L85 PathProgramCache]: Analyzing trace with hash -2077858032, now seen corresponding path program 1 times [2023-02-16 01:35:01,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 01:35:01,991 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978349524] [2023-02-16 01:35:01,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:35:01,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 01:35:02,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:02,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 01:35:02,249 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 01:35:02,249 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1978349524] [2023-02-16 01:35:02,249 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1978349524] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-16 01:35:02,249 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-16 01:35:02,249 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-02-16 01:35:02,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746248731] [2023-02-16 01:35:02,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-16 01:35:02,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-02-16 01:35:02,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 01:35:02,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-02-16 01:35:02,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-02-16 01:35:02,251 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand has 7 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:35:02,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 01:35:02,295 INFO L93 Difference]: Finished difference Result 44 states and 52 transitions. [2023-02-16 01:35:02,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-02-16 01:35:02,300 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2023-02-16 01:35:02,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 01:35:02,300 INFO L225 Difference]: With dead ends: 44 [2023-02-16 01:35:02,300 INFO L226 Difference]: Without dead ends: 26 [2023-02-16 01:35:02,301 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-02-16 01:35:02,301 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 12 mSDsluCounter, 55 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-16 01:35:02,302 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 73 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-16 01:35:02,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2023-02-16 01:35:02,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 25. [2023-02-16 01:35:02,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 20 states have internal predecessors, (22), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-02-16 01:35:02,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 27 transitions. [2023-02-16 01:35:02,311 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 27 transitions. Word has length 12 [2023-02-16 01:35:02,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 01:35:02,311 INFO L495 AbstractCegarLoop]: Abstraction has 25 states and 27 transitions. [2023-02-16 01:35:02,312 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:35:02,312 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2023-02-16 01:35:02,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-02-16 01:35:02,319 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:35:02,319 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-16 01:35:02,319 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-02-16 01:35:02,319 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:35:02,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:35:02,320 INFO L85 PathProgramCache]: Analyzing trace with hash -648681359, now seen corresponding path program 1 times [2023-02-16 01:35:02,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 01:35:02,320 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692455521] [2023-02-16 01:35:02,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:35:02,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 01:35:02,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:02,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-02-16 01:35:02,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:02,375 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 01:35:02,375 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 01:35:02,375 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [692455521] [2023-02-16 01:35:02,375 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [692455521] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-16 01:35:02,375 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1779177800] [2023-02-16 01:35:02,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:35:02,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 01:35:02,376 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-16 01:35:02,378 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) [2023-02-16 01:35:02,405 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-02-16 01:35:02,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:02,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 10 conjunts are in the unsatisfiable core [2023-02-16 01:35:02,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-16 01:35:02,482 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 01:35:02,483 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-16 01:35:02,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 01:35:02,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1779177800] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-16 01:35:02,531 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-16 01:35:02,531 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 6, 6] total 11 [2023-02-16 01:35:02,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464511462] [2023-02-16 01:35:02,532 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-16 01:35:02,532 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-02-16 01:35:02,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 01:35:02,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-02-16 01:35:02,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2023-02-16 01:35:02,533 INFO L87 Difference]: Start difference. First operand 25 states and 27 transitions. Second operand has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 9 states have internal predecessors, (30), 5 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-02-16 01:35:02,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 01:35:02,610 INFO L93 Difference]: Finished difference Result 75 states and 86 transitions. [2023-02-16 01:35:02,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-02-16 01:35:02,611 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 9 states have internal predecessors, (30), 5 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 19 [2023-02-16 01:35:02,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 01:35:02,611 INFO L225 Difference]: With dead ends: 75 [2023-02-16 01:35:02,611 INFO L226 Difference]: Without dead ends: 53 [2023-02-16 01:35:02,612 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2023-02-16 01:35:02,612 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 31 mSDsluCounter, 157 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 190 SdHoareTripleChecker+Invalid, 106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-16 01:35:02,613 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 190 Invalid, 106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-16 01:35:02,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2023-02-16 01:35:02,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 44. [2023-02-16 01:35:02,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 36 states have internal predecessors, (38), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2023-02-16 01:35:02,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 49 transitions. [2023-02-16 01:35:02,620 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 49 transitions. Word has length 19 [2023-02-16 01:35:02,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 01:35:02,620 INFO L495 AbstractCegarLoop]: Abstraction has 44 states and 49 transitions. [2023-02-16 01:35:02,621 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 9 states have internal predecessors, (30), 5 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-02-16 01:35:02,621 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2023-02-16 01:35:02,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-02-16 01:35:02,621 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:35:02,622 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2023-02-16 01:35:02,645 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-02-16 01:35:02,827 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-02-16 01:35:02,827 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:35:02,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:35:02,828 INFO L85 PathProgramCache]: Analyzing trace with hash -1309729697, now seen corresponding path program 2 times [2023-02-16 01:35:02,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 01:35:02,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400342722] [2023-02-16 01:35:02,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:35:02,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 01:35:02,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:02,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-02-16 01:35:02,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:02,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-02-16 01:35:02,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:02,917 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-02-16 01:35:02,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 01:35:02,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400342722] [2023-02-16 01:35:02,918 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [400342722] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-16 01:35:02,918 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [595619326] [2023-02-16 01:35:02,918 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-02-16 01:35:02,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 01:35:02,918 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-16 01:35:02,930 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) [2023-02-16 01:35:02,931 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-02-16 01:35:02,973 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-02-16 01:35:02,973 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-16 01:35:02,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 7 conjunts are in the unsatisfiable core [2023-02-16 01:35:02,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-16 01:35:03,034 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-02-16 01:35:03,034 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-16 01:35:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-02-16 01:35:03,084 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [595619326] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-16 01:35:03,085 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-16 01:35:03,085 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9 [2023-02-16 01:35:03,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216200827] [2023-02-16 01:35:03,085 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-16 01:35:03,086 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-02-16 01:35:03,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 01:35:03,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-02-16 01:35:03,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2023-02-16 01:35:03,088 INFO L87 Difference]: Start difference. First operand 44 states and 49 transitions. Second operand has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 9 states have internal predecessors, (38), 5 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-02-16 01:35:03,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 01:35:03,176 INFO L93 Difference]: Finished difference Result 113 states and 131 transitions. [2023-02-16 01:35:03,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-02-16 01:35:03,176 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 9 states have internal predecessors, (38), 5 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 30 [2023-02-16 01:35:03,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 01:35:03,178 INFO L225 Difference]: With dead ends: 113 [2023-02-16 01:35:03,178 INFO L226 Difference]: Without dead ends: 72 [2023-02-16 01:35:03,178 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 60 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=62, Unknown=0, NotChecked=0, Total=110 [2023-02-16 01:35:03,179 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 20 mSDsluCounter, 88 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-16 01:35:03,179 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 123 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 53 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-16 01:35:03,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2023-02-16 01:35:03,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2023-02-16 01:35:03,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 60 states have internal predecessors, (62), 10 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2023-02-16 01:35:03,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 81 transitions. [2023-02-16 01:35:03,189 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 81 transitions. Word has length 30 [2023-02-16 01:35:03,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 01:35:03,189 INFO L495 AbstractCegarLoop]: Abstraction has 72 states and 81 transitions. [2023-02-16 01:35:03,189 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 9 states have internal predecessors, (38), 5 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-02-16 01:35:03,189 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 81 transitions. [2023-02-16 01:35:03,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-02-16 01:35:03,191 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:35:03,191 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1] [2023-02-16 01:35:03,196 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-02-16 01:35:03,396 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2023-02-16 01:35:03,396 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:35:03,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:35:03,397 INFO L85 PathProgramCache]: Analyzing trace with hash -339984929, now seen corresponding path program 3 times [2023-02-16 01:35:03,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 01:35:03,397 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891486004] [2023-02-16 01:35:03,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:35:03,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 01:35:03,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:03,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-02-16 01:35:03,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:03,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-02-16 01:35:03,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:03,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-02-16 01:35:03,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:03,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-02-16 01:35:03,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:03,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-02-16 01:35:03,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:03,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-02-16 01:35:03,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:03,635 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 12 proven. 111 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-02-16 01:35:03,635 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 01:35:03,635 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1891486004] [2023-02-16 01:35:03,635 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1891486004] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-16 01:35:03,636 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2126487845] [2023-02-16 01:35:03,636 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-02-16 01:35:03,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 01:35:03,648 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-16 01:35:03,650 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) [2023-02-16 01:35:03,667 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-02-16 01:35:03,728 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2023-02-16 01:35:03,728 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-16 01:35:03,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 10 conjunts are in the unsatisfiable core [2023-02-16 01:35:03,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-16 01:35:03,936 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-02-16 01:35:03,936 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-16 01:35:03,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2126487845] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-16 01:35:03,937 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-02-16 01:35:03,937 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 14 [2023-02-16 01:35:03,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048175192] [2023-02-16 01:35:03,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-16 01:35:03,937 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-02-16 01:35:03,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 01:35:03,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-02-16 01:35:03,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2023-02-16 01:35:03,938 INFO L87 Difference]: Start difference. First operand 72 states and 81 transitions. Second operand has 7 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 6 states have internal predecessors, (22), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-02-16 01:35:04,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 01:35:04,067 INFO L93 Difference]: Finished difference Result 78 states and 86 transitions. [2023-02-16 01:35:04,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-02-16 01:35:04,068 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 6 states have internal predecessors, (22), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 74 [2023-02-16 01:35:04,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 01:35:04,068 INFO L225 Difference]: With dead ends: 78 [2023-02-16 01:35:04,068 INFO L226 Difference]: Without dead ends: 74 [2023-02-16 01:35:04,069 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=57, Invalid=183, Unknown=0, NotChecked=0, Total=240 [2023-02-16 01:35:04,069 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 12 mSDsluCounter, 85 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 111 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-16 01:35:04,069 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 111 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-16 01:35:04,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2023-02-16 01:35:04,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 62. [2023-02-16 01:35:04,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 51 states have (on average 1.0392156862745099) internal successors, (53), 51 states have internal predecessors, (53), 8 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2023-02-16 01:35:04,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 68 transitions. [2023-02-16 01:35:04,086 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 68 transitions. Word has length 74 [2023-02-16 01:35:04,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 01:35:04,087 INFO L495 AbstractCegarLoop]: Abstraction has 62 states and 68 transitions. [2023-02-16 01:35:04,088 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 6 states have internal predecessors, (22), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-02-16 01:35:04,088 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 68 transitions. [2023-02-16 01:35:04,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-02-16 01:35:04,091 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:35:04,091 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-16 01:35:04,104 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-02-16 01:35:04,295 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 01:35:04,296 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:35:04,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:35:04,307 INFO L85 PathProgramCache]: Analyzing trace with hash 1552769428, now seen corresponding path program 1 times [2023-02-16 01:35:04,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 01:35:04,307 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771791027] [2023-02-16 01:35:04,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:35:04,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 01:35:04,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:04,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-02-16 01:35:04,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:04,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-02-16 01:35:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:04,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-02-16 01:35:04,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:04,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-02-16 01:35:04,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:04,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-02-16 01:35:04,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:04,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-02-16 01:35:04,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:04,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-02-16 01:35:04,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:04,531 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 15 proven. 111 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-02-16 01:35:04,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 01:35:04,532 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771791027] [2023-02-16 01:35:04,532 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1771791027] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-16 01:35:04,532 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [455729544] [2023-02-16 01:35:04,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:35:04,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 01:35:04,532 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-16 01:35:04,553 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) [2023-02-16 01:35:04,592 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-02-16 01:35:04,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:04,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 10 conjunts are in the unsatisfiable core [2023-02-16 01:35:04,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-16 01:35:04,719 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 14 proven. 42 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2023-02-16 01:35:04,719 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-16 01:35:04,886 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 54 proven. 2 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2023-02-16 01:35:04,886 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [455729544] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-16 01:35:04,887 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-16 01:35:04,887 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6, 6] total 17 [2023-02-16 01:35:04,887 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [297827441] [2023-02-16 01:35:04,887 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-16 01:35:04,889 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2023-02-16 01:35:04,889 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 01:35:04,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2023-02-16 01:35:04,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2023-02-16 01:35:04,891 INFO L87 Difference]: Start difference. First operand 62 states and 68 transitions. Second operand has 17 states, 17 states have (on average 4.9411764705882355) internal successors, (84), 17 states have internal predecessors, (84), 11 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 11 states have call predecessors, (13), 11 states have call successors, (13) [2023-02-16 01:35:05,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 01:35:05,567 INFO L93 Difference]: Finished difference Result 311 states and 362 transitions. [2023-02-16 01:35:05,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2023-02-16 01:35:05,567 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 4.9411764705882355) internal successors, (84), 17 states have internal predecessors, (84), 11 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 11 states have call predecessors, (13), 11 states have call successors, (13) Word has length 81 [2023-02-16 01:35:05,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 01:35:05,570 INFO L225 Difference]: With dead ends: 311 [2023-02-16 01:35:05,570 INFO L226 Difference]: Without dead ends: 252 [2023-02-16 01:35:05,573 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 491 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=402, Invalid=1578, Unknown=0, NotChecked=0, Total=1980 [2023-02-16 01:35:05,575 INFO L413 NwaCegarLoop]: 109 mSDtfsCounter, 226 mSDsluCounter, 545 mSDsCounter, 0 mSdLazyCounter, 488 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 230 SdHoareTripleChecker+Valid, 654 SdHoareTripleChecker+Invalid, 575 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 488 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-16 01:35:05,575 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [230 Valid, 654 Invalid, 575 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 488 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-16 01:35:05,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2023-02-16 01:35:05,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 228. [2023-02-16 01:35:05,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 228 states, 192 states have (on average 1.0260416666666667) internal successors, (197), 192 states have internal predecessors, (197), 33 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2023-02-16 01:35:05,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 262 transitions. [2023-02-16 01:35:05,610 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 262 transitions. Word has length 81 [2023-02-16 01:35:05,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 01:35:05,611 INFO L495 AbstractCegarLoop]: Abstraction has 228 states and 262 transitions. [2023-02-16 01:35:05,611 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 4.9411764705882355) internal successors, (84), 17 states have internal predecessors, (84), 11 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 11 states have call predecessors, (13), 11 states have call successors, (13) [2023-02-16 01:35:05,611 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 262 transitions. [2023-02-16 01:35:05,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2023-02-16 01:35:05,613 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:35:05,614 INFO L195 NwaCegarLoop]: trace histogram [33, 32, 32, 28, 28, 28, 28, 28, 28, 28, 28, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1] [2023-02-16 01:35:05,619 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-02-16 01:35:05,818 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 01:35:05,818 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:35:05,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:35:05,819 INFO L85 PathProgramCache]: Analyzing trace with hash 1967935961, now seen corresponding path program 2 times [2023-02-16 01:35:05,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 01:35:05,819 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477735789] [2023-02-16 01:35:05,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:35:05,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 01:35:05,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-02-16 01:35:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-02-16 01:35:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-02-16 01:35:06,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-02-16 01:35:06,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-02-16 01:35:06,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-02-16 01:35:06,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-02-16 01:35:06,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-02-16 01:35:06,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-02-16 01:35:06,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-02-16 01:35:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-02-16 01:35:06,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2023-02-16 01:35:06,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2023-02-16 01:35:06,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-02-16 01:35:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2023-02-16 01:35:06,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-02-16 01:35:06,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-02-16 01:35:06,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2023-02-16 01:35:06,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2023-02-16 01:35:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2023-02-16 01:35:06,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2023-02-16 01:35:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2023-02-16 01:35:06,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2023-02-16 01:35:06,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2023-02-16 01:35:06,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2023-02-16 01:35:06,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2023-02-16 01:35:06,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2023-02-16 01:35:06,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2023-02-16 01:35:06,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2023-02-16 01:35:06,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2023-02-16 01:35:06,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2023-02-16 01:35:06,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2023-02-16 01:35:06,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:06,332 INFO L134 CoverageAnalysis]: Checked inductivity of 4834 backedges. 1142 proven. 154 refuted. 0 times theorem prover too weak. 3538 trivial. 0 not checked. [2023-02-16 01:35:06,332 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 01:35:06,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477735789] [2023-02-16 01:35:06,332 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1477735789] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-16 01:35:06,333 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [232469858] [2023-02-16 01:35:06,333 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-02-16 01:35:06,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 01:35:06,333 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-16 01:35:06,349 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) [2023-02-16 01:35:06,385 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-02-16 01:35:06,473 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-02-16 01:35:06,474 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-16 01:35:06,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 22 conjunts are in the unsatisfiable core [2023-02-16 01:35:06,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-16 01:35:06,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4834 backedges. 64 proven. 2303 refuted. 0 times theorem prover too weak. 2467 trivial. 0 not checked. [2023-02-16 01:35:06,792 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-16 01:35:07,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4834 backedges. 151 proven. 2216 refuted. 0 times theorem prover too weak. 2467 trivial. 0 not checked. [2023-02-16 01:35:07,372 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [232469858] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-16 01:35:07,372 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-16 01:35:07,372 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 12, 12] total 30 [2023-02-16 01:35:07,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69333382] [2023-02-16 01:35:07,373 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-16 01:35:07,373 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2023-02-16 01:35:07,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 01:35:07,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2023-02-16 01:35:07,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=184, Invalid=686, Unknown=0, NotChecked=0, Total=870 [2023-02-16 01:35:07,375 INFO L87 Difference]: Start difference. First operand 228 states and 262 transitions. Second operand has 30 states, 30 states have (on average 6.266666666666667) internal successors, (188), 30 states have internal predecessors, (188), 24 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 24 states have call predecessors, (33), 24 states have call successors, (33) [2023-02-16 01:35:11,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 01:35:11,728 INFO L93 Difference]: Finished difference Result 851 states and 1001 transitions. [2023-02-16 01:35:11,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2023-02-16 01:35:11,729 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 6.266666666666667) internal successors, (188), 30 states have internal predecessors, (188), 24 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 24 states have call predecessors, (33), 24 states have call successors, (33) Word has length 347 [2023-02-16 01:35:11,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 01:35:11,735 INFO L225 Difference]: With dead ends: 851 [2023-02-16 01:35:11,735 INFO L226 Difference]: Without dead ends: 676 [2023-02-16 01:35:11,740 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 850 GetRequests, 739 SyntacticMatches, 0 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4341 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=2157, Invalid=10499, Unknown=0, NotChecked=0, Total=12656 [2023-02-16 01:35:11,741 INFO L413 NwaCegarLoop]: 294 mSDtfsCounter, 397 mSDsluCounter, 2552 mSDsCounter, 0 mSdLazyCounter, 2354 mSolverCounterSat, 230 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 401 SdHoareTripleChecker+Valid, 2846 SdHoareTripleChecker+Invalid, 2584 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 230 IncrementalHoareTripleChecker+Valid, 2354 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-02-16 01:35:11,742 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [401 Valid, 2846 Invalid, 2584 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [230 Valid, 2354 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-02-16 01:35:11,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676 states. [2023-02-16 01:35:11,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676 to 616. [2023-02-16 01:35:11,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 616 states, 522 states have (on average 1.0210727969348659) internal successors, (533), 522 states have internal predecessors, (533), 91 states have call successors, (91), 3 states have call predecessors, (91), 2 states have return successors, (90), 90 states have call predecessors, (90), 90 states have call successors, (90) [2023-02-16 01:35:11,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 616 states and 714 transitions. [2023-02-16 01:35:11,814 INFO L78 Accepts]: Start accepts. Automaton has 616 states and 714 transitions. Word has length 347 [2023-02-16 01:35:11,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 01:35:11,815 INFO L495 AbstractCegarLoop]: Abstraction has 616 states and 714 transitions. [2023-02-16 01:35:11,815 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 6.266666666666667) internal successors, (188), 30 states have internal predecessors, (188), 24 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 24 states have call predecessors, (33), 24 states have call successors, (33) [2023-02-16 01:35:11,815 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 714 transitions. [2023-02-16 01:35:11,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 968 [2023-02-16 01:35:11,829 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:35:11,830 INFO L195 NwaCegarLoop]: trace histogram [91, 90, 90, 80, 80, 80, 80, 80, 80, 80, 80, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1] [2023-02-16 01:35:11,835 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-02-16 01:35:12,035 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-02-16 01:35:12,036 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:35:12,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:35:12,036 INFO L85 PathProgramCache]: Analyzing trace with hash 1157803239, now seen corresponding path program 3 times [2023-02-16 01:35:12,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 01:35:12,037 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1679247699] [2023-02-16 01:35:12,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:35:12,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 01:35:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-02-16 01:35:13,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-02-16 01:35:13,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-02-16 01:35:13,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-02-16 01:35:13,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-02-16 01:35:13,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-02-16 01:35:13,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-02-16 01:35:13,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2023-02-16 01:35:13,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-02-16 01:35:13,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-02-16 01:35:13,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-02-16 01:35:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2023-02-16 01:35:13,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2023-02-16 01:35:13,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-02-16 01:35:13,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2023-02-16 01:35:13,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-02-16 01:35:13,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-02-16 01:35:13,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2023-02-16 01:35:13,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2023-02-16 01:35:13,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2023-02-16 01:35:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2023-02-16 01:35:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2023-02-16 01:35:13,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2023-02-16 01:35:13,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2023-02-16 01:35:13,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2023-02-16 01:35:13,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2023-02-16 01:35:13,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2023-02-16 01:35:13,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2023-02-16 01:35:13,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2023-02-16 01:35:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2023-02-16 01:35:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2023-02-16 01:35:13,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2023-02-16 01:35:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 351 [2023-02-16 01:35:13,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 362 [2023-02-16 01:35:13,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2023-02-16 01:35:13,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2023-02-16 01:35:13,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2023-02-16 01:35:13,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2023-02-16 01:35:13,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 414 [2023-02-16 01:35:13,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 425 [2023-02-16 01:35:13,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 436 [2023-02-16 01:35:13,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 447 [2023-02-16 01:35:13,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 458 [2023-02-16 01:35:13,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 469 [2023-02-16 01:35:13,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2023-02-16 01:35:13,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 488 [2023-02-16 01:35:13,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 499 [2023-02-16 01:35:13,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 510 [2023-02-16 01:35:13,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2023-02-16 01:35:13,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 532 [2023-02-16 01:35:13,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 543 [2023-02-16 01:35:13,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 554 [2023-02-16 01:35:13,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 565 [2023-02-16 01:35:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 572 [2023-02-16 01:35:13,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 584 [2023-02-16 01:35:13,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 595 [2023-02-16 01:35:13,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 606 [2023-02-16 01:35:13,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 617 [2023-02-16 01:35:13,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 628 [2023-02-16 01:35:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 639 [2023-02-16 01:35:13,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 650 [2023-02-16 01:35:13,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 661 [2023-02-16 01:35:13,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 668 [2023-02-16 01:35:13,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 680 [2023-02-16 01:35:13,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 691 [2023-02-16 01:35:13,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 702 [2023-02-16 01:35:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 713 [2023-02-16 01:35:13,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 724 [2023-02-16 01:35:13,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 735 [2023-02-16 01:35:13,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 746 [2023-02-16 01:35:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 757 [2023-02-16 01:35:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 764 [2023-02-16 01:35:13,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 776 [2023-02-16 01:35:13,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 787 [2023-02-16 01:35:13,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 798 [2023-02-16 01:35:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 809 [2023-02-16 01:35:13,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 820 [2023-02-16 01:35:13,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 831 [2023-02-16 01:35:13,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 842 [2023-02-16 01:35:13,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 853 [2023-02-16 01:35:13,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 860 [2023-02-16 01:35:13,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 872 [2023-02-16 01:35:13,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 883 [2023-02-16 01:35:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 894 [2023-02-16 01:35:13,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 905 [2023-02-16 01:35:13,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 916 [2023-02-16 01:35:13,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 927 [2023-02-16 01:35:13,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 938 [2023-02-16 01:35:13,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 949 [2023-02-16 01:35:13,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 956 [2023-02-16 01:35:13,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:13,500 INFO L134 CoverageAnalysis]: Checked inductivity of 39310 backedges. 4375 proven. 204 refuted. 0 times theorem prover too weak. 34731 trivial. 0 not checked. [2023-02-16 01:35:13,501 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 01:35:13,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1679247699] [2023-02-16 01:35:13,501 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1679247699] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-16 01:35:13,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [789799936] [2023-02-16 01:35:13,501 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-02-16 01:35:13,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 01:35:13,501 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-16 01:35:13,502 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) [2023-02-16 01:35:13,536 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-02-16 01:35:14,971 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2023-02-16 01:35:14,971 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-16 01:35:14,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 20 conjunts are in the unsatisfiable core [2023-02-16 01:35:14,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-16 01:35:15,161 INFO L134 CoverageAnalysis]: Checked inductivity of 39310 backedges. 4747 proven. 204 refuted. 0 times theorem prover too weak. 34359 trivial. 0 not checked. [2023-02-16 01:35:15,161 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-16 01:35:15,770 INFO L134 CoverageAnalysis]: Checked inductivity of 39310 backedges. 4393 proven. 204 refuted. 0 times theorem prover too weak. 34713 trivial. 0 not checked. [2023-02-16 01:35:15,770 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [789799936] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-16 01:35:15,770 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-16 01:35:15,770 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 12] total 22 [2023-02-16 01:35:15,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820908189] [2023-02-16 01:35:15,771 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-16 01:35:15,773 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2023-02-16 01:35:15,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 01:35:15,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2023-02-16 01:35:15,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=311, Unknown=0, NotChecked=0, Total=462 [2023-02-16 01:35:15,774 INFO L87 Difference]: Start difference. First operand 616 states and 714 transitions. Second operand has 22 states, 22 states have (on average 5.954545454545454) internal successors, (131), 22 states have internal predecessors, (131), 18 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 18 states have call predecessors, (21), 18 states have call successors, (21) [2023-02-16 01:35:20,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 01:35:20,366 INFO L93 Difference]: Finished difference Result 1872 states and 2259 transitions. [2023-02-16 01:35:20,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-02-16 01:35:20,368 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 5.954545454545454) internal successors, (131), 22 states have internal predecessors, (131), 18 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 18 states have call predecessors, (21), 18 states have call successors, (21) Word has length 967 [2023-02-16 01:35:20,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 01:35:20,372 INFO L225 Difference]: With dead ends: 1872 [2023-02-16 01:35:20,372 INFO L226 Difference]: Without dead ends: 1316 [2023-02-16 01:35:20,373 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2134 GetRequests, 2104 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=346, Invalid=584, Unknown=0, NotChecked=0, Total=930 [2023-02-16 01:35:20,373 INFO L413 NwaCegarLoop]: 77 mSDtfsCounter, 69 mSDsluCounter, 510 mSDsCounter, 0 mSdLazyCounter, 337 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 587 SdHoareTripleChecker+Invalid, 377 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 337 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-02-16 01:35:20,373 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 587 Invalid, 377 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 337 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-02-16 01:35:20,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1316 states. [2023-02-16 01:35:20,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1316 to 1316. [2023-02-16 01:35:20,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1316 states, 1122 states have (on average 1.0098039215686274) internal successors, (1133), 1122 states have internal predecessors, (1133), 191 states have call successors, (191), 3 states have call predecessors, (191), 2 states have return successors, (190), 190 states have call predecessors, (190), 190 states have call successors, (190) [2023-02-16 01:35:20,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1316 states and 1514 transitions. [2023-02-16 01:35:20,483 INFO L78 Accepts]: Start accepts. Automaton has 1316 states and 1514 transitions. Word has length 967 [2023-02-16 01:35:20,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 01:35:20,484 INFO L495 AbstractCegarLoop]: Abstraction has 1316 states and 1514 transitions. [2023-02-16 01:35:20,484 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 5.954545454545454) internal successors, (131), 22 states have internal predecessors, (131), 18 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 18 states have call predecessors, (21), 18 states have call successors, (21) [2023-02-16 01:35:20,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 1514 transitions. [2023-02-16 01:35:20,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2068 [2023-02-16 01:35:20,552 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:35:20,552 INFO L195 NwaCegarLoop]: trace histogram [191, 190, 190, 180, 180, 180, 180, 180, 180, 180, 180, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1] [2023-02-16 01:35:20,559 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-02-16 01:35:20,757 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 01:35:20,758 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:35:20,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:35:20,758 INFO L85 PathProgramCache]: Analyzing trace with hash -1700933337, now seen corresponding path program 4 times [2023-02-16 01:35:20,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 01:35:20,759 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416157763] [2023-02-16 01:35:20,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:35:20,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 01:35:21,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-02-16 01:35:25,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-02-16 01:35:25,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-02-16 01:35:25,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-02-16 01:35:25,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-02-16 01:35:25,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-02-16 01:35:25,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-02-16 01:35:25,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2023-02-16 01:35:25,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2023-02-16 01:35:25,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-02-16 01:35:25,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-02-16 01:35:25,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2023-02-16 01:35:25,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-02-16 01:35:25,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-02-16 01:35:25,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-02-16 01:35:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-16 01:35:25,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2023-02-16 01:35:25,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2023-02-16 01:35:25,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2023-02-16 01:35:25,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2023-02-16 01:35:25,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2023-02-16 01:35:25,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2023-02-16 01:35:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-02-16 01:35:25,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2023-02-16 01:35:25,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2023-02-16 01:35:25,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2023-02-16 01:35:25,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2023-02-16 01:35:25,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2023-02-16 01:35:25,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2023-02-16 01:35:25,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2023-02-16 01:35:25,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2023-02-16 01:35:25,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2023-02-16 01:35:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2023-02-16 01:35:25,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2023-02-16 01:35:25,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2023-02-16 01:35:25,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390 [2023-02-16 01:35:25,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 401 [2023-02-16 01:35:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 408 [2023-02-16 01:35:25,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2023-02-16 01:35:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 431 [2023-02-16 01:35:25,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2023-02-16 01:35:25,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 453 [2023-02-16 01:35:25,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2023-02-16 01:35:25,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2023-02-16 01:35:25,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 486 [2023-02-16 01:35:25,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 497 [2023-02-16 01:35:25,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 508 [2023-02-16 01:35:25,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 519 [2023-02-16 01:35:25,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 530 [2023-02-16 01:35:25,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 541 [2023-02-16 01:35:25,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 552 [2023-02-16 01:35:25,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 563 [2023-02-16 01:35:25,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 574 [2023-02-16 01:35:25,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 585 [2023-02-16 01:35:25,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 596 [2023-02-16 01:35:25,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 607 [2023-02-16 01:35:25,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 614 [2023-02-16 01:35:25,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 626 [2023-02-16 01:35:25,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 637 [2023-02-16 01:35:25,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 648 [2023-02-16 01:35:25,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 659 [2023-02-16 01:35:25,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 670 [2023-02-16 01:35:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 681 [2023-02-16 01:35:25,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 692 [2023-02-16 01:35:25,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 703 [2023-02-16 01:35:25,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 714 [2023-02-16 01:35:25,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 725 [2023-02-16 01:35:25,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 736 [2023-02-16 01:35:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 747 [2023-02-16 01:35:25,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 758 [2023-02-16 01:35:25,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 769 [2023-02-16 01:35:25,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 780 [2023-02-16 01:35:25,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 791 [2023-02-16 01:35:25,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 802 [2023-02-16 01:35:25,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 813 [2023-02-16 01:35:25,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 820 [2023-02-16 01:35:25,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 832 [2023-02-16 01:35:25,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 843 [2023-02-16 01:35:25,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 854 [2023-02-16 01:35:25,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 865 [2023-02-16 01:35:25,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 876 [2023-02-16 01:35:25,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 887 [2023-02-16 01:35:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 898 [2023-02-16 01:35:25,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 909 [2023-02-16 01:35:25,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 920 [2023-02-16 01:35:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 931 [2023-02-16 01:35:25,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 942 [2023-02-16 01:35:25,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 953 [2023-02-16 01:35:25,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 964 [2023-02-16 01:35:25,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 975 [2023-02-16 01:35:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 986 [2023-02-16 01:35:25,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 997 [2023-02-16 01:35:25,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1008 [2023-02-16 01:35:25,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1019 [2023-02-16 01:35:25,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1026 [2023-02-16 01:35:25,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1038 [2023-02-16 01:35:25,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1049 [2023-02-16 01:35:25,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1060 [2023-02-16 01:35:25,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1071 [2023-02-16 01:35:25,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1082 [2023-02-16 01:35:25,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1093 [2023-02-16 01:35:25,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1104 [2023-02-16 01:35:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1115 [2023-02-16 01:35:25,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1126 [2023-02-16 01:35:25,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1137 [2023-02-16 01:35:25,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1148 [2023-02-16 01:35:25,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1159 [2023-02-16 01:35:25,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1170 [2023-02-16 01:35:25,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1181 [2023-02-16 01:35:25,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1192 [2023-02-16 01:35:25,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1203 [2023-02-16 01:35:25,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1214 [2023-02-16 01:35:25,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1225 [2023-02-16 01:35:25,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1232 [2023-02-16 01:35:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1244 [2023-02-16 01:35:25,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1255 [2023-02-16 01:35:25,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1266 [2023-02-16 01:35:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1277 [2023-02-16 01:35:25,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1288 [2023-02-16 01:35:25,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1299 [2023-02-16 01:35:25,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1310 [2023-02-16 01:35:25,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1321 [2023-02-16 01:35:25,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1332 [2023-02-16 01:35:25,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1343 [2023-02-16 01:35:25,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1354 [2023-02-16 01:35:25,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1365 [2023-02-16 01:35:25,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1376 [2023-02-16 01:35:25,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1387 [2023-02-16 01:35:25,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1398 [2023-02-16 01:35:25,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1409 [2023-02-16 01:35:25,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1420 [2023-02-16 01:35:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1431 [2023-02-16 01:35:25,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1438 [2023-02-16 01:35:25,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1450 [2023-02-16 01:35:25,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1461 [2023-02-16 01:35:25,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1472 [2023-02-16 01:35:25,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1483 [2023-02-16 01:35:25,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1494 [2023-02-16 01:35:25,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1505 [2023-02-16 01:35:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1516 [2023-02-16 01:35:25,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1527 [2023-02-16 01:35:25,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1538 [2023-02-16 01:35:25,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1549 [2023-02-16 01:35:25,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1560 [2023-02-16 01:35:25,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1571 [2023-02-16 01:35:25,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1582 [2023-02-16 01:35:25,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1593 [2023-02-16 01:35:25,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1604 [2023-02-16 01:35:25,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1615 [2023-02-16 01:35:25,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1626 [2023-02-16 01:35:25,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1637 [2023-02-16 01:35:25,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1644 [2023-02-16 01:35:25,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1656 [2023-02-16 01:35:25,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1667 [2023-02-16 01:35:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1678 [2023-02-16 01:35:25,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1689 [2023-02-16 01:35:25,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1700 [2023-02-16 01:35:25,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1711 [2023-02-16 01:35:25,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1722 [2023-02-16 01:35:25,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1733 [2023-02-16 01:35:25,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1744 [2023-02-16 01:35:25,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1755 [2023-02-16 01:35:25,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1766 [2023-02-16 01:35:25,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1777 [2023-02-16 01:35:25,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1788 [2023-02-16 01:35:25,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1799 [2023-02-16 01:35:25,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1810 [2023-02-16 01:35:25,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1821 [2023-02-16 01:35:25,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1832 [2023-02-16 01:35:25,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1843 [2023-02-16 01:35:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1850 [2023-02-16 01:35:25,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1862 [2023-02-16 01:35:25,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1873 [2023-02-16 01:35:25,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1884 [2023-02-16 01:35:25,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1895 [2023-02-16 01:35:25,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1906 [2023-02-16 01:35:25,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1917 [2023-02-16 01:35:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1928 [2023-02-16 01:35:25,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1939 [2023-02-16 01:35:25,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1950 [2023-02-16 01:35:25,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1961 [2023-02-16 01:35:25,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1972 [2023-02-16 01:35:25,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1983 [2023-02-16 01:35:25,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1994 [2023-02-16 01:35:25,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2005 [2023-02-16 01:35:25,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2016 [2023-02-16 01:35:25,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2027 [2023-02-16 01:35:25,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2038 [2023-02-16 01:35:25,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2049 [2023-02-16 01:35:25,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2056 [2023-02-16 01:35:25,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:35:25,610 INFO L134 CoverageAnalysis]: Checked inductivity of 186960 backedges. 21135 proven. 1089 refuted. 0 times theorem prover too weak. 164736 trivial. 0 not checked. [2023-02-16 01:35:25,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 01:35:25,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416157763] [2023-02-16 01:35:25,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [416157763] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-16 01:35:25,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1255196288] [2023-02-16 01:35:25,611 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-02-16 01:35:25,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 01:35:25,611 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-16 01:35:25,612 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) [2023-02-16 01:35:25,640 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-02-16 01:35:26,222 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-02-16 01:35:26,222 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-16 01:35:26,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 4153 conjuncts, 46 conjunts are in the unsatisfiable core [2023-02-16 01:35:26,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-16 01:35:27,961 INFO L134 CoverageAnalysis]: Checked inductivity of 186960 backedges. 380 proven. 104763 refuted. 0 times theorem prover too weak. 81817 trivial. 0 not checked. [2023-02-16 01:35:27,962 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-16 01:35:30,828 INFO L134 CoverageAnalysis]: Checked inductivity of 186960 backedges. 948 proven. 104195 refuted. 0 times theorem prover too weak. 81817 trivial. 0 not checked. [2023-02-16 01:35:30,829 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1255196288] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-16 01:35:30,829 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-16 01:35:30,829 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 24, 24] total 65 [2023-02-16 01:35:30,830 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176160436] [2023-02-16 01:35:30,830 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-16 01:35:30,832 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2023-02-16 01:35:30,832 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 01:35:30,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2023-02-16 01:35:30,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=673, Invalid=3487, Unknown=0, NotChecked=0, Total=4160 [2023-02-16 01:35:30,835 INFO L87 Difference]: Start difference. First operand 1316 states and 1514 transitions. Second operand has 65 states, 65 states have (on average 6.676923076923077) internal successors, (434), 65 states have internal predecessors, (434), 59 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (80), 59 states have call predecessors, (80), 59 states have call successors, (80) [2023-02-16 01:38:44,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 01:38:44,840 INFO L93 Difference]: Finished difference Result 4348 states and 5043 transitions. [2023-02-16 01:38:44,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 452 states. [2023-02-16 01:38:44,840 INFO L78 Accepts]: Start accepts. Automaton has has 65 states, 65 states have (on average 6.676923076923077) internal successors, (434), 65 states have internal predecessors, (434), 59 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (80), 59 states have call predecessors, (80), 59 states have call successors, (80) Word has length 2067 [2023-02-16 01:38:44,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 01:38:44,849 INFO L225 Difference]: With dead ends: 4348 [2023-02-16 01:38:44,849 INFO L226 Difference]: Without dead ends: 3162 [2023-02-16 01:38:44,869 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4961 GetRequests, 4471 SyntacticMatches, 0 SemanticMatches, 490 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101414 ImplicationChecksByTransitivity, 182.9s TimeCoverageRelationStatistics Valid=21165, Invalid=220407, Unknown=0, NotChecked=0, Total=241572 [2023-02-16 01:38:44,870 INFO L413 NwaCegarLoop]: 1483 mSDtfsCounter, 1590 mSDsluCounter, 35096 mSDsCounter, 0 mSdLazyCounter, 29341 mSolverCounterSat, 1081 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1594 SdHoareTripleChecker+Valid, 36579 SdHoareTripleChecker+Invalid, 30422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1081 IncrementalHoareTripleChecker+Valid, 29341 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.3s IncrementalHoareTripleChecker+Time [2023-02-16 01:38:44,870 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1594 Valid, 36579 Invalid, 30422 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1081 Valid, 29341 Invalid, 0 Unknown, 0 Unchecked, 11.3s Time] [2023-02-16 01:38:44,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3162 states. [2023-02-16 01:38:45,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3162 to 3030. [2023-02-16 01:38:45,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3030 states, 2586 states have (on average 1.008894044856922) internal successors, (2609), 2586 states have internal predecessors, (2609), 441 states have call successors, (441), 3 states have call predecessors, (441), 2 states have return successors, (440), 440 states have call predecessors, (440), 440 states have call successors, (440) [2023-02-16 01:38:45,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 3030 states and 3490 transitions. [2023-02-16 01:38:45,154 INFO L78 Accepts]: Start accepts. Automaton has 3030 states and 3490 transitions. Word has length 2067 [2023-02-16 01:38:45,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 01:38:45,155 INFO L495 AbstractCegarLoop]: Abstraction has 3030 states and 3490 transitions. [2023-02-16 01:38:45,155 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 65 states, 65 states have (on average 6.676923076923077) internal successors, (434), 65 states have internal predecessors, (434), 59 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (80), 59 states have call predecessors, (80), 59 states have call successors, (80) [2023-02-16 01:38:45,155 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 3490 transitions. [2023-02-16 01:38:45,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4782 [2023-02-16 01:38:45,279 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:38:45,280 INFO L195 NwaCegarLoop]: trace histogram [441, 440, 440, 418, 418, 418, 418, 418, 418, 418, 418, 22, 22, 22, 22, 22, 1, 1, 1, 1, 1, 1] [2023-02-16 01:38:45,297 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-02-16 01:38:45,497 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 01:38:45,497 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:38:45,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:38:45,498 INFO L85 PathProgramCache]: Analyzing trace with hash -983696391, now seen corresponding path program 5 times [2023-02-16 01:38:45,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 01:38:45,499 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459658342] [2023-02-16 01:38:45,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:38:45,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 01:38:48,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-02-16 01:39:01,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-02-16 01:39:01,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-02-16 01:39:01,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-02-16 01:39:01,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-02-16 01:39:01,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-02-16 01:39:01,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-02-16 01:39:01,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2023-02-16 01:39:01,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2023-02-16 01:39:01,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-02-16 01:39:01,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-02-16 01:39:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2023-02-16 01:39:01,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-02-16 01:39:01,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-02-16 01:39:01,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-02-16 01:39:01,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-16 01:39:01,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2023-02-16 01:39:01,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2023-02-16 01:39:01,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2023-02-16 01:39:01,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-02-16 01:39:01,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2023-02-16 01:39:01,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2023-02-16 01:39:01,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-02-16 01:39:01,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2023-02-16 01:39:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2023-02-16 01:39:01,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2023-02-16 01:39:01,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2023-02-16 01:39:01,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2023-02-16 01:39:01,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2023-02-16 01:39:01,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2023-02-16 01:39:01,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2023-02-16 01:39:01,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2023-02-16 01:39:01,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2023-02-16 01:39:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2023-02-16 01:39:01,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2023-02-16 01:39:01,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390 [2023-02-16 01:39:01,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 401 [2023-02-16 01:39:01,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2023-02-16 01:39:01,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2023-02-16 01:39:01,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 430 [2023-02-16 01:39:01,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2023-02-16 01:39:01,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 453 [2023-02-16 01:39:01,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2023-02-16 01:39:01,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2023-02-16 01:39:01,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 486 [2023-02-16 01:39:01,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 497 [2023-02-16 01:39:01,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 508 [2023-02-16 01:39:01,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 519 [2023-02-16 01:39:01,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 530 [2023-02-16 01:39:01,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 541 [2023-02-16 01:39:01,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 552 [2023-02-16 01:39:01,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 563 [2023-02-16 01:39:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 574 [2023-02-16 01:39:01,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 585 [2023-02-16 01:39:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 596 [2023-02-16 01:39:01,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 607 [2023-02-16 01:39:01,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 618 [2023-02-16 01:39:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 629 [2023-02-16 01:39:01,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 640 [2023-02-16 01:39:01,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 647 [2023-02-16 01:39:01,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 659 [2023-02-16 01:39:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 670 [2023-02-16 01:39:01,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 681 [2023-02-16 01:39:01,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 692 [2023-02-16 01:39:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 703 [2023-02-16 01:39:01,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 714 [2023-02-16 01:39:01,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 725 [2023-02-16 01:39:01,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 736 [2023-02-16 01:39:01,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 747 [2023-02-16 01:39:01,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 758 [2023-02-16 01:39:01,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 769 [2023-02-16 01:39:01,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 780 [2023-02-16 01:39:01,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 791 [2023-02-16 01:39:01,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 802 [2023-02-16 01:39:01,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 813 [2023-02-16 01:39:01,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 824 [2023-02-16 01:39:01,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 835 [2023-02-16 01:39:01,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 846 [2023-02-16 01:39:01,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 857 [2023-02-16 01:39:01,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 864 [2023-02-16 01:39:01,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 876 [2023-02-16 01:39:01,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 887 [2023-02-16 01:39:01,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 898 [2023-02-16 01:39:01,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 909 [2023-02-16 01:39:01,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 920 [2023-02-16 01:39:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 931 [2023-02-16 01:39:01,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 942 [2023-02-16 01:39:01,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 953 [2023-02-16 01:39:01,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 964 [2023-02-16 01:39:01,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 975 [2023-02-16 01:39:01,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 986 [2023-02-16 01:39:01,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 997 [2023-02-16 01:39:01,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1008 [2023-02-16 01:39:01,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1019 [2023-02-16 01:39:01,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1030 [2023-02-16 01:39:01,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1041 [2023-02-16 01:39:01,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1052 [2023-02-16 01:39:01,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1063 [2023-02-16 01:39:01,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1074 [2023-02-16 01:39:01,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1081 [2023-02-16 01:39:01,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1093 [2023-02-16 01:39:01,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1104 [2023-02-16 01:39:01,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1115 [2023-02-16 01:39:01,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1126 [2023-02-16 01:39:01,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1137 [2023-02-16 01:39:01,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1148 [2023-02-16 01:39:01,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1159 [2023-02-16 01:39:01,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1170 [2023-02-16 01:39:01,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1181 [2023-02-16 01:39:01,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1192 [2023-02-16 01:39:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1203 [2023-02-16 01:39:01,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1214 [2023-02-16 01:39:01,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1225 [2023-02-16 01:39:01,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1236 [2023-02-16 01:39:01,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1247 [2023-02-16 01:39:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1258 [2023-02-16 01:39:01,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1269 [2023-02-16 01:39:01,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1280 [2023-02-16 01:39:01,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1291 [2023-02-16 01:39:01,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1298 [2023-02-16 01:39:01,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1310 [2023-02-16 01:39:01,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1321 [2023-02-16 01:39:01,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1332 [2023-02-16 01:39:01,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1343 [2023-02-16 01:39:01,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1354 [2023-02-16 01:39:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1365 [2023-02-16 01:39:01,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1376 [2023-02-16 01:39:01,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1387 [2023-02-16 01:39:01,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1398 [2023-02-16 01:39:01,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1409 [2023-02-16 01:39:01,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1420 [2023-02-16 01:39:01,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1431 [2023-02-16 01:39:01,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1442 [2023-02-16 01:39:01,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1453 [2023-02-16 01:39:01,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1464 [2023-02-16 01:39:01,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1475 [2023-02-16 01:39:01,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1486 [2023-02-16 01:39:01,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1497 [2023-02-16 01:39:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1508 [2023-02-16 01:39:01,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1515 [2023-02-16 01:39:01,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1527 [2023-02-16 01:39:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1538 [2023-02-16 01:39:01,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1549 [2023-02-16 01:39:01,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1560 [2023-02-16 01:39:01,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1571 [2023-02-16 01:39:01,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1582 [2023-02-16 01:39:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1593 [2023-02-16 01:39:01,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1604 [2023-02-16 01:39:01,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1615 [2023-02-16 01:39:01,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1626 [2023-02-16 01:39:01,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1637 [2023-02-16 01:39:01,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1648 [2023-02-16 01:39:01,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1659 [2023-02-16 01:39:01,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1670 [2023-02-16 01:39:01,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1681 [2023-02-16 01:39:01,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1692 [2023-02-16 01:39:01,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1703 [2023-02-16 01:39:01,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1714 [2023-02-16 01:39:01,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1725 [2023-02-16 01:39:01,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1732 [2023-02-16 01:39:01,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1744 [2023-02-16 01:39:01,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1755 [2023-02-16 01:39:01,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1766 [2023-02-16 01:39:01,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1777 [2023-02-16 01:39:01,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1788 [2023-02-16 01:39:01,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1799 [2023-02-16 01:39:01,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1810 [2023-02-16 01:39:01,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1821 [2023-02-16 01:39:01,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1832 [2023-02-16 01:39:01,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1843 [2023-02-16 01:39:01,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1854 [2023-02-16 01:39:01,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1865 [2023-02-16 01:39:01,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1876 [2023-02-16 01:39:01,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1887 [2023-02-16 01:39:01,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1898 [2023-02-16 01:39:01,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1909 [2023-02-16 01:39:01,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1920 [2023-02-16 01:39:01,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1931 [2023-02-16 01:39:01,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1942 [2023-02-16 01:39:01,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1949 [2023-02-16 01:39:01,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1961 [2023-02-16 01:39:01,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1972 [2023-02-16 01:39:01,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1983 [2023-02-16 01:39:01,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1994 [2023-02-16 01:39:01,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2005 [2023-02-16 01:39:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2016 [2023-02-16 01:39:01,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2027 [2023-02-16 01:39:01,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2038 [2023-02-16 01:39:01,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2049 [2023-02-16 01:39:01,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2060 [2023-02-16 01:39:01,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2071 [2023-02-16 01:39:01,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2082 [2023-02-16 01:39:01,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2093 [2023-02-16 01:39:01,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2104 [2023-02-16 01:39:01,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2115 [2023-02-16 01:39:01,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2126 [2023-02-16 01:39:01,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2137 [2023-02-16 01:39:01,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2148 [2023-02-16 01:39:01,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2159 [2023-02-16 01:39:01,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2166 [2023-02-16 01:39:01,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2178 [2023-02-16 01:39:01,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2189 [2023-02-16 01:39:01,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2200 [2023-02-16 01:39:01,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2211 [2023-02-16 01:39:01,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2222 [2023-02-16 01:39:01,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2233 [2023-02-16 01:39:01,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2244 [2023-02-16 01:39:01,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2255 [2023-02-16 01:39:01,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2266 [2023-02-16 01:39:01,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2277 [2023-02-16 01:39:01,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2288 [2023-02-16 01:39:01,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2299 [2023-02-16 01:39:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2310 [2023-02-16 01:39:01,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2321 [2023-02-16 01:39:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2332 [2023-02-16 01:39:01,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2343 [2023-02-16 01:39:01,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2354 [2023-02-16 01:39:01,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2365 [2023-02-16 01:39:01,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2376 [2023-02-16 01:39:01,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2383 [2023-02-16 01:39:01,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2395 [2023-02-16 01:39:01,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2406 [2023-02-16 01:39:01,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2417 [2023-02-16 01:39:01,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2428 [2023-02-16 01:39:01,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2439 [2023-02-16 01:39:01,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2450 [2023-02-16 01:39:01,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2461 [2023-02-16 01:39:01,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2472 [2023-02-16 01:39:01,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2483 [2023-02-16 01:39:01,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2494 [2023-02-16 01:39:01,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2505 [2023-02-16 01:39:01,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2516 [2023-02-16 01:39:01,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2527 [2023-02-16 01:39:01,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2538 [2023-02-16 01:39:01,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2549 [2023-02-16 01:39:01,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2560 [2023-02-16 01:39:01,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2571 [2023-02-16 01:39:01,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2582 [2023-02-16 01:39:01,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2593 [2023-02-16 01:39:01,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2600 [2023-02-16 01:39:01,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2612 [2023-02-16 01:39:01,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2623 [2023-02-16 01:39:01,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2634 [2023-02-16 01:39:01,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2645 [2023-02-16 01:39:01,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2656 [2023-02-16 01:39:01,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2667 [2023-02-16 01:39:01,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2678 [2023-02-16 01:39:01,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2689 [2023-02-16 01:39:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2700 [2023-02-16 01:39:01,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2711 [2023-02-16 01:39:01,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2722 [2023-02-16 01:39:01,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2733 [2023-02-16 01:39:01,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2744 [2023-02-16 01:39:01,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2755 [2023-02-16 01:39:01,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2766 [2023-02-16 01:39:01,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2777 [2023-02-16 01:39:01,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2788 [2023-02-16 01:39:01,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2799 [2023-02-16 01:39:01,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2810 [2023-02-16 01:39:01,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2817 [2023-02-16 01:39:01,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2829 [2023-02-16 01:39:01,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2840 [2023-02-16 01:39:01,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2851 [2023-02-16 01:39:01,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2862 [2023-02-16 01:39:01,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2873 [2023-02-16 01:39:01,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2884 [2023-02-16 01:39:01,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2895 [2023-02-16 01:39:01,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2906 [2023-02-16 01:39:01,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2917 [2023-02-16 01:39:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2928 [2023-02-16 01:39:01,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2939 [2023-02-16 01:39:01,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2950 [2023-02-16 01:39:01,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2961 [2023-02-16 01:39:01,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2972 [2023-02-16 01:39:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2983 [2023-02-16 01:39:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2994 [2023-02-16 01:39:01,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3005 [2023-02-16 01:39:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3016 [2023-02-16 01:39:01,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3027 [2023-02-16 01:39:01,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3034 [2023-02-16 01:39:01,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3046 [2023-02-16 01:39:01,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3057 [2023-02-16 01:39:01,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3068 [2023-02-16 01:39:01,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3079 [2023-02-16 01:39:01,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3090 [2023-02-16 01:39:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3101 [2023-02-16 01:39:01,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3112 [2023-02-16 01:39:01,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3123 [2023-02-16 01:39:01,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3134 [2023-02-16 01:39:01,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3145 [2023-02-16 01:39:01,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3156 [2023-02-16 01:39:01,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3167 [2023-02-16 01:39:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3178 [2023-02-16 01:39:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3189 [2023-02-16 01:39:01,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3200 [2023-02-16 01:39:01,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3211 [2023-02-16 01:39:01,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3222 [2023-02-16 01:39:01,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3233 [2023-02-16 01:39:01,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3244 [2023-02-16 01:39:01,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3251 [2023-02-16 01:39:01,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3263 [2023-02-16 01:39:01,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3274 [2023-02-16 01:39:01,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3285 [2023-02-16 01:39:01,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3296 [2023-02-16 01:39:01,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3307 [2023-02-16 01:39:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3318 [2023-02-16 01:39:01,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3329 [2023-02-16 01:39:01,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3340 [2023-02-16 01:39:01,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3351 [2023-02-16 01:39:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3362 [2023-02-16 01:39:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3373 [2023-02-16 01:39:01,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3384 [2023-02-16 01:39:01,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3395 [2023-02-16 01:39:01,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3406 [2023-02-16 01:39:01,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3417 [2023-02-16 01:39:01,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3428 [2023-02-16 01:39:01,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3439 [2023-02-16 01:39:01,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3450 [2023-02-16 01:39:01,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3461 [2023-02-16 01:39:01,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3468 [2023-02-16 01:39:01,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3480 [2023-02-16 01:39:01,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3491 [2023-02-16 01:39:01,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3502 [2023-02-16 01:39:01,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3513 [2023-02-16 01:39:01,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3524 [2023-02-16 01:39:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3535 [2023-02-16 01:39:01,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3546 [2023-02-16 01:39:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3557 [2023-02-16 01:39:01,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3568 [2023-02-16 01:39:01,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3579 [2023-02-16 01:39:01,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:01,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3590 [2023-02-16 01:39:01,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3601 [2023-02-16 01:39:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3612 [2023-02-16 01:39:02,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3623 [2023-02-16 01:39:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3634 [2023-02-16 01:39:02,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3645 [2023-02-16 01:39:02,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3656 [2023-02-16 01:39:02,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3667 [2023-02-16 01:39:02,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3678 [2023-02-16 01:39:02,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3685 [2023-02-16 01:39:02,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3697 [2023-02-16 01:39:02,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3708 [2023-02-16 01:39:02,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3719 [2023-02-16 01:39:02,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3730 [2023-02-16 01:39:02,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3741 [2023-02-16 01:39:02,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3752 [2023-02-16 01:39:02,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3763 [2023-02-16 01:39:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3774 [2023-02-16 01:39:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3785 [2023-02-16 01:39:02,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3796 [2023-02-16 01:39:02,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3807 [2023-02-16 01:39:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3818 [2023-02-16 01:39:02,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3829 [2023-02-16 01:39:02,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3840 [2023-02-16 01:39:02,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3851 [2023-02-16 01:39:02,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3862 [2023-02-16 01:39:02,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3873 [2023-02-16 01:39:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3884 [2023-02-16 01:39:02,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3895 [2023-02-16 01:39:02,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3902 [2023-02-16 01:39:02,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3914 [2023-02-16 01:39:02,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3925 [2023-02-16 01:39:02,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3936 [2023-02-16 01:39:02,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3947 [2023-02-16 01:39:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3958 [2023-02-16 01:39:02,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3969 [2023-02-16 01:39:02,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3980 [2023-02-16 01:39:02,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3991 [2023-02-16 01:39:02,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4002 [2023-02-16 01:39:02,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4013 [2023-02-16 01:39:02,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4024 [2023-02-16 01:39:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4035 [2023-02-16 01:39:02,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4046 [2023-02-16 01:39:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4057 [2023-02-16 01:39:02,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4068 [2023-02-16 01:39:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4079 [2023-02-16 01:39:02,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4090 [2023-02-16 01:39:02,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4101 [2023-02-16 01:39:02,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4112 [2023-02-16 01:39:02,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4119 [2023-02-16 01:39:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4131 [2023-02-16 01:39:02,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4142 [2023-02-16 01:39:02,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4153 [2023-02-16 01:39:02,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4164 [2023-02-16 01:39:02,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4175 [2023-02-16 01:39:02,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4186 [2023-02-16 01:39:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4197 [2023-02-16 01:39:02,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4208 [2023-02-16 01:39:02,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4219 [2023-02-16 01:39:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4230 [2023-02-16 01:39:02,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4241 [2023-02-16 01:39:02,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4252 [2023-02-16 01:39:02,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4263 [2023-02-16 01:39:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4274 [2023-02-16 01:39:02,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4285 [2023-02-16 01:39:02,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4296 [2023-02-16 01:39:02,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4307 [2023-02-16 01:39:02,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4318 [2023-02-16 01:39:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4329 [2023-02-16 01:39:02,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4336 [2023-02-16 01:39:02,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4348 [2023-02-16 01:39:02,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4359 [2023-02-16 01:39:02,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4370 [2023-02-16 01:39:02,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4381 [2023-02-16 01:39:02,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4392 [2023-02-16 01:39:02,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4403 [2023-02-16 01:39:02,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4414 [2023-02-16 01:39:02,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4425 [2023-02-16 01:39:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4436 [2023-02-16 01:39:02,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4447 [2023-02-16 01:39:02,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4458 [2023-02-16 01:39:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4469 [2023-02-16 01:39:02,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4480 [2023-02-16 01:39:02,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4491 [2023-02-16 01:39:02,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4502 [2023-02-16 01:39:02,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4513 [2023-02-16 01:39:02,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4524 [2023-02-16 01:39:02,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4535 [2023-02-16 01:39:02,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4546 [2023-02-16 01:39:02,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4553 [2023-02-16 01:39:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4565 [2023-02-16 01:39:02,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4576 [2023-02-16 01:39:02,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4587 [2023-02-16 01:39:02,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4598 [2023-02-16 01:39:02,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4609 [2023-02-16 01:39:02,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4620 [2023-02-16 01:39:02,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4631 [2023-02-16 01:39:02,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4642 [2023-02-16 01:39:02,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4653 [2023-02-16 01:39:02,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4664 [2023-02-16 01:39:02,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4675 [2023-02-16 01:39:02,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4686 [2023-02-16 01:39:02,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4697 [2023-02-16 01:39:02,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4708 [2023-02-16 01:39:02,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4719 [2023-02-16 01:39:02,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4730 [2023-02-16 01:39:02,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4741 [2023-02-16 01:39:02,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4752 [2023-02-16 01:39:02,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4763 [2023-02-16 01:39:02,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4770 [2023-02-16 01:39:02,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:39:02,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1007413 backedges. 54788 proven. 1216 refuted. 0 times theorem prover too weak. 951409 trivial. 0 not checked. [2023-02-16 01:39:02,147 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 01:39:02,148 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459658342] [2023-02-16 01:39:02,148 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [459658342] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-16 01:39:02,148 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1322315596] [2023-02-16 01:39:02,148 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-02-16 01:39:02,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 01:39:02,148 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-16 01:39:02,149 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) [2023-02-16 01:39:02,150 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process