/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.use.bitabs.translation true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/recursified_loop-simple/recursified_nested_5.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-20 00:08:55,553 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-20 00:08:55,613 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-12-20 00:08:55,615 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-20 00:08:55,615 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-20 00:08:55,640 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-20 00:08:55,641 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-20 00:08:55,641 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-20 00:08:55,641 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-20 00:08:55,648 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-20 00:08:55,648 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-20 00:08:55,648 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-20 00:08:55,649 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-20 00:08:55,649 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-20 00:08:55,650 INFO L153 SettingsManager]: * Use SBE=true [2023-12-20 00:08:55,650 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-20 00:08:55,650 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-20 00:08:55,650 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-20 00:08:55,650 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-20 00:08:55,650 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-20 00:08:55,650 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-20 00:08:55,651 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-20 00:08:55,651 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-20 00:08:55,651 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-20 00:08:55,651 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-20 00:08:55,651 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-20 00:08:55,651 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-20 00:08:55,652 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-20 00:08:55,652 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-20 00:08:55,652 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-20 00:08:55,653 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-20 00:08:55,653 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-20 00:08:55,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-20 00:08:55,653 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-20 00:08:55,653 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-20 00:08:55,653 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-20 00:08:55,653 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-20 00:08:55,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-20 00:08:55,654 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-20 00:08:55,654 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-20 00:08:55,654 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-20 00:08:55,654 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-20 00:08:55,654 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-20 00:08:55,654 INFO L153 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> true [2023-12-20 00:08:55,856 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-20 00:08:55,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-20 00:08:55,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-20 00:08:55,882 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-20 00:08:55,882 INFO L274 PluginConnector]: CDTParser initialized [2023-12-20 00:08:55,883 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursified_loop-simple/recursified_nested_5.c [2023-12-20 00:08:56,811 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-20 00:08:56,950 INFO L384 CDTParser]: Found 1 translation units. [2023-12-20 00:08:56,951 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursified_loop-simple/recursified_nested_5.c [2023-12-20 00:08:56,962 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc19fc910/df1ebc84914f4b42908232922876ce3b/FLAGeaaa1a2c8 [2023-12-20 00:08:56,974 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc19fc910/df1ebc84914f4b42908232922876ce3b [2023-12-20 00:08:56,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-20 00:08:56,977 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-20 00:08:56,978 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-20 00:08:56,978 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-20 00:08:56,981 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-20 00:08:56,981 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.12 12:08:56" (1/1) ... [2023-12-20 00:08:56,982 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@714064ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 12:08:56, skipping insertion in model container [2023-12-20 00:08:56,982 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.12 12:08:56" (1/1) ... [2023-12-20 00:08:56,999 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-20 00:08:57,101 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/recursified_loop-simple/recursified_nested_5.c[2721,2734] [2023-12-20 00:08:57,105 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-20 00:08:57,112 INFO L202 MainTranslator]: Completed pre-run [2023-12-20 00:08:57,131 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/recursified_loop-simple/recursified_nested_5.c[2721,2734] [2023-12-20 00:08:57,132 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-20 00:08:57,143 INFO L206 MainTranslator]: Completed translation [2023-12-20 00:08:57,143 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 12:08:57 WrapperNode [2023-12-20 00:08:57,143 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-20 00:08:57,144 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-20 00:08:57,144 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-20 00:08:57,144 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-20 00:08:57,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 12:08:57" (1/1) ... [2023-12-20 00:08:57,159 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 12:08:57" (1/1) ... [2023-12-20 00:08:57,173 INFO L138 Inliner]: procedures = 16, calls = 62, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 80 [2023-12-20 00:08:57,173 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-20 00:08:57,173 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-20 00:08:57,174 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-20 00:08:57,174 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-20 00:08:57,180 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 12:08:57" (1/1) ... [2023-12-20 00:08:57,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 12:08:57" (1/1) ... [2023-12-20 00:08:57,182 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 12:08:57" (1/1) ... [2023-12-20 00:08:57,207 INFO L175 MemorySlicer]: Split 32 memory accesses to 6 slices as follows [2, 6, 6, 6, 6, 6]. 19 percent of accesses are in the largest equivalence class. The 7 initializations are split as follows [2, 1, 1, 1, 1, 1]. The 10 writes are split as follows [0, 2, 2, 2, 2, 2]. [2023-12-20 00:08:57,208 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 12:08:57" (1/1) ... [2023-12-20 00:08:57,208 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 12:08:57" (1/1) ... [2023-12-20 00:08:57,217 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 12:08:57" (1/1) ... [2023-12-20 00:08:57,218 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 12:08:57" (1/1) ... [2023-12-20 00:08:57,219 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 12:08:57" (1/1) ... [2023-12-20 00:08:57,220 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 12:08:57" (1/1) ... [2023-12-20 00:08:57,222 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-20 00:08:57,222 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-20 00:08:57,222 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-20 00:08:57,223 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-20 00:08:57,223 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 12:08:57" (1/1) ... [2023-12-20 00:08:57,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-20 00:08:57,235 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 00:08:57,244 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-12-20 00:08:57,245 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-12-20 00:08:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-20 00:08:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-20 00:08:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-12-20 00:08:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-12-20 00:08:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-12-20 00:08:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-12-20 00:08:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-12-20 00:08:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-20 00:08:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-12-20 00:08:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-12-20 00:08:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-12-20 00:08:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-12-20 00:08:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-12-20 00:08:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-12-20 00:08:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_24_to_25_0 [2023-12-20 00:08:57,263 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_24_to_25_0 [2023-12-20 00:08:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_23_to_24_0 [2023-12-20 00:08:57,263 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_23_to_24_0 [2023-12-20 00:08:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_25_to_26_0 [2023-12-20 00:08:57,263 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_25_to_26_0 [2023-12-20 00:08:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-20 00:08:57,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-20 00:08:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-12-20 00:08:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-12-20 00:08:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-12-20 00:08:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-12-20 00:08:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-12-20 00:08:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-12-20 00:08:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_27_to_27_0 [2023-12-20 00:08:57,264 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_27_to_27_0 [2023-12-20 00:08:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_26_to_27_0 [2023-12-20 00:08:57,264 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_26_to_27_0 [2023-12-20 00:08:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-20 00:08:57,342 INFO L241 CfgBuilder]: Building ICFG [2023-12-20 00:08:57,343 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-20 00:08:57,525 INFO L282 CfgBuilder]: Performing block encoding [2023-12-20 00:08:57,547 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-20 00:08:57,547 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-20 00:08:57,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.12 12:08:57 BoogieIcfgContainer [2023-12-20 00:08:57,547 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-20 00:08:57,549 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-20 00:08:57,549 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-20 00:08:57,551 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-20 00:08:57,551 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.12 12:08:56" (1/3) ... [2023-12-20 00:08:57,551 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17ac0015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.12 12:08:57, skipping insertion in model container [2023-12-20 00:08:57,552 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 12:08:57" (2/3) ... [2023-12-20 00:08:57,552 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17ac0015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.12 12:08:57, skipping insertion in model container [2023-12-20 00:08:57,552 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.12 12:08:57" (3/3) ... [2023-12-20 00:08:57,553 INFO L112 eAbstractionObserver]: Analyzing ICFG recursified_nested_5.c [2023-12-20 00:08:57,566 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-20 00:08:57,567 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-20 00:08:57,604 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-20 00:08:57,608 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=LoopHeads, 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;@68137445, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-20 00:08:57,608 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-20 00:08:57,611 INFO L276 IsEmpty]: Start isEmpty. Operand has 48 states, 31 states have (on average 1.3548387096774193) internal successors, (42), 37 states have internal predecessors, (42), 10 states have call successors, (10), 5 states have call predecessors, (10), 5 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2023-12-20 00:08:57,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-20 00:08:57,619 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 00:08:57,620 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 00:08:57,620 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 00:08:57,623 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 00:08:57,623 INFO L85 PathProgramCache]: Analyzing trace with hash -981972173, now seen corresponding path program 1 times [2023-12-20 00:08:57,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 00:08:57,629 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163182184] [2023-12-20 00:08:57,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 00:08:57,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 00:08:57,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:08:57,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-20 00:08:57,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:08:58,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-20 00:08:58,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 00:08:58,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163182184] [2023-12-20 00:08:58,067 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [163182184] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-20 00:08:58,067 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-20 00:08:58,067 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-20 00:08:58,068 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754612272] [2023-12-20 00:08:58,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-20 00:08:58,072 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-20 00:08:58,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 00:08:58,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-20 00:08:58,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-12-20 00:08:58,091 INFO L87 Difference]: Start difference. First operand has 48 states, 31 states have (on average 1.3548387096774193) internal successors, (42), 37 states have internal predecessors, (42), 10 states have call successors, (10), 5 states have call predecessors, (10), 5 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand has 6 states, 5 states have (on average 2.8) internal successors, (14), 4 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-12-20 00:08:58,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 00:08:58,319 INFO L93 Difference]: Finished difference Result 71 states and 94 transitions. [2023-12-20 00:08:58,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-20 00:08:58,321 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.8) internal successors, (14), 4 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2023-12-20 00:08:58,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 00:08:58,327 INFO L225 Difference]: With dead ends: 71 [2023-12-20 00:08:58,327 INFO L226 Difference]: Without dead ends: 56 [2023-12-20 00:08:58,330 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-12-20 00:08:58,333 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 15 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 171 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-20 00:08:58,334 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 120 Invalid, 171 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-20 00:08:58,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2023-12-20 00:08:58,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 48. [2023-12-20 00:08:58,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 31 states have (on average 1.2903225806451613) internal successors, (40), 36 states have internal predecessors, (40), 10 states have call successors, (10), 5 states have call predecessors, (10), 6 states have return successors, (11), 10 states have call predecessors, (11), 10 states have call successors, (11) [2023-12-20 00:08:58,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 61 transitions. [2023-12-20 00:08:58,365 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 61 transitions. Word has length 16 [2023-12-20 00:08:58,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 00:08:58,366 INFO L495 AbstractCegarLoop]: Abstraction has 48 states and 61 transitions. [2023-12-20 00:08:58,366 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.8) internal successors, (14), 4 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-12-20 00:08:58,366 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2023-12-20 00:08:58,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-20 00:08:58,367 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 00:08:58,368 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 00:08:58,368 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-20 00:08:58,368 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 00:08:58,369 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 00:08:58,369 INFO L85 PathProgramCache]: Analyzing trace with hash -1776176879, now seen corresponding path program 1 times [2023-12-20 00:08:58,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 00:08:58,369 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219334590] [2023-12-20 00:08:58,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 00:08:58,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 00:08:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:08:58,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-20 00:08:58,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:08:58,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:08:58,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:08:58,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-20 00:08:58,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:08:58,716 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-20 00:08:58,716 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 00:08:58,716 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219334590] [2023-12-20 00:08:58,716 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [219334590] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-20 00:08:58,717 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-20 00:08:58,717 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-12-20 00:08:58,717 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973989148] [2023-12-20 00:08:58,717 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-20 00:08:58,718 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-20 00:08:58,721 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 00:08:58,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-20 00:08:58,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-12-20 00:08:58,722 INFO L87 Difference]: Start difference. First operand 48 states and 61 transitions. Second operand has 7 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 5 states have internal predecessors, (20), 3 states have call successors, (3), 2 states have call predecessors, (3), 3 states have return successors, (3), 1 states have call predecessors, (3), 3 states have call successors, (3) [2023-12-20 00:08:58,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 00:08:58,871 INFO L93 Difference]: Finished difference Result 102 states and 133 transitions. [2023-12-20 00:08:58,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-20 00:08:58,872 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 5 states have internal predecessors, (20), 3 states have call successors, (3), 2 states have call predecessors, (3), 3 states have return successors, (3), 1 states have call predecessors, (3), 3 states have call successors, (3) Word has length 27 [2023-12-20 00:08:58,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 00:08:58,873 INFO L225 Difference]: With dead ends: 102 [2023-12-20 00:08:58,873 INFO L226 Difference]: Without dead ends: 56 [2023-12-20 00:08:58,873 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2023-12-20 00:08:58,874 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 15 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 170 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 141 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 170 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-20 00:08:58,874 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 141 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 170 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-20 00:08:58,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2023-12-20 00:08:58,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 50. [2023-12-20 00:08:58,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 32 states have (on average 1.28125) internal successors, (41), 37 states have internal predecessors, (41), 10 states have call successors, (10), 5 states have call predecessors, (10), 7 states have return successors, (12), 10 states have call predecessors, (12), 10 states have call successors, (12) [2023-12-20 00:08:58,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 63 transitions. [2023-12-20 00:08:58,881 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 63 transitions. Word has length 27 [2023-12-20 00:08:58,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 00:08:58,881 INFO L495 AbstractCegarLoop]: Abstraction has 50 states and 63 transitions. [2023-12-20 00:08:58,881 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 5 states have internal predecessors, (20), 3 states have call successors, (3), 2 states have call predecessors, (3), 3 states have return successors, (3), 1 states have call predecessors, (3), 3 states have call successors, (3) [2023-12-20 00:08:58,881 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2023-12-20 00:08:58,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-20 00:08:58,882 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 00:08:58,882 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 00:08:58,882 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-20 00:08:58,883 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 00:08:58,883 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 00:08:58,883 INFO L85 PathProgramCache]: Analyzing trace with hash -280149856, now seen corresponding path program 1 times [2023-12-20 00:08:58,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 00:08:58,883 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700646329] [2023-12-20 00:08:58,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 00:08:58,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 00:08:58,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:08:59,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-20 00:08:59,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:08:59,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:08:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:08:59,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:08:59,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:08:59,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-20 00:08:59,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:08:59,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-12-20 00:08:59,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:08:59,234 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-20 00:08:59,234 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 00:08:59,235 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700646329] [2023-12-20 00:08:59,235 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1700646329] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-20 00:08:59,235 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-20 00:08:59,235 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-12-20 00:08:59,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555905373] [2023-12-20 00:08:59,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-20 00:08:59,236 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-12-20 00:08:59,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 00:08:59,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-12-20 00:08:59,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-12-20 00:08:59,240 INFO L87 Difference]: Start difference. First operand 50 states and 63 transitions. Second operand has 8 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 5 states have internal predecessors, (26), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (5), 1 states have call predecessors, (5), 3 states have call successors, (5) [2023-12-20 00:08:59,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 00:08:59,392 INFO L93 Difference]: Finished difference Result 104 states and 136 transitions. [2023-12-20 00:08:59,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-12-20 00:08:59,392 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 5 states have internal predecessors, (26), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (5), 1 states have call predecessors, (5), 3 states have call successors, (5) Word has length 38 [2023-12-20 00:08:59,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 00:08:59,394 INFO L225 Difference]: With dead ends: 104 [2023-12-20 00:08:59,395 INFO L226 Difference]: Without dead ends: 56 [2023-12-20 00:08:59,397 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2023-12-20 00:08:59,399 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 31 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 147 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-20 00:08:59,400 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 147 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-20 00:08:59,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2023-12-20 00:08:59,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 52. [2023-12-20 00:08:59,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 33 states have (on average 1.2727272727272727) internal successors, (42), 38 states have internal predecessors, (42), 10 states have call successors, (10), 5 states have call predecessors, (10), 8 states have return successors, (13), 10 states have call predecessors, (13), 10 states have call successors, (13) [2023-12-20 00:08:59,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 65 transitions. [2023-12-20 00:08:59,413 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 65 transitions. Word has length 38 [2023-12-20 00:08:59,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 00:08:59,413 INFO L495 AbstractCegarLoop]: Abstraction has 52 states and 65 transitions. [2023-12-20 00:08:59,413 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 5 states have internal predecessors, (26), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (5), 1 states have call predecessors, (5), 3 states have call successors, (5) [2023-12-20 00:08:59,413 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 65 transitions. [2023-12-20 00:08:59,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-20 00:08:59,418 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 00:08:59,418 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 00:08:59,418 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-20 00:08:59,419 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 00:08:59,419 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 00:08:59,419 INFO L85 PathProgramCache]: Analyzing trace with hash 2032862193, now seen corresponding path program 1 times [2023-12-20 00:08:59,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 00:08:59,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136348636] [2023-12-20 00:08:59,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 00:08:59,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 00:08:59,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:08:59,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-20 00:08:59,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:08:59,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:08:59,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:08:59,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:08:59,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:08:59,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:08:59,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:08:59,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-20 00:08:59,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:08:59,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-12-20 00:08:59,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:08:59,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-12-20 00:08:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:08:59,747 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-20 00:08:59,748 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 00:08:59,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136348636] [2023-12-20 00:08:59,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2136348636] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-20 00:08:59,748 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-20 00:08:59,748 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-12-20 00:08:59,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489716101] [2023-12-20 00:08:59,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-20 00:08:59,748 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-12-20 00:08:59,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 00:08:59,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-12-20 00:08:59,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-12-20 00:08:59,749 INFO L87 Difference]: Start difference. First operand 52 states and 65 transitions. Second operand has 9 states, 8 states have (on average 4.0) internal successors, (32), 5 states have internal predecessors, (32), 3 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (7), 1 states have call predecessors, (7), 3 states have call successors, (7) [2023-12-20 00:08:59,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 00:08:59,882 INFO L93 Difference]: Finished difference Result 106 states and 139 transitions. [2023-12-20 00:08:59,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-12-20 00:08:59,882 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 4.0) internal successors, (32), 5 states have internal predecessors, (32), 3 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (7), 1 states have call predecessors, (7), 3 states have call successors, (7) Word has length 49 [2023-12-20 00:08:59,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 00:08:59,885 INFO L225 Difference]: With dead ends: 106 [2023-12-20 00:08:59,885 INFO L226 Difference]: Without dead ends: 56 [2023-12-20 00:08:59,887 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2023-12-20 00:08:59,891 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 33 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 135 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-20 00:08:59,892 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 135 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 139 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-20 00:08:59,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2023-12-20 00:08:59,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 54. [2023-12-20 00:08:59,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 34 states have (on average 1.2647058823529411) internal successors, (43), 39 states have internal predecessors, (43), 10 states have call successors, (10), 5 states have call predecessors, (10), 9 states have return successors, (14), 10 states have call predecessors, (14), 10 states have call successors, (14) [2023-12-20 00:08:59,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 67 transitions. [2023-12-20 00:08:59,901 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 67 transitions. Word has length 49 [2023-12-20 00:08:59,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 00:08:59,901 INFO L495 AbstractCegarLoop]: Abstraction has 54 states and 67 transitions. [2023-12-20 00:08:59,901 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 4.0) internal successors, (32), 5 states have internal predecessors, (32), 3 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (7), 1 states have call predecessors, (7), 3 states have call successors, (7) [2023-12-20 00:08:59,902 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2023-12-20 00:08:59,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-20 00:08:59,902 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 00:08:59,903 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 00:08:59,903 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-12-20 00:08:59,903 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 00:08:59,904 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 00:08:59,904 INFO L85 PathProgramCache]: Analyzing trace with hash -775002057, now seen corresponding path program 1 times [2023-12-20 00:08:59,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 00:08:59,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [365815783] [2023-12-20 00:08:59,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 00:08:59,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 00:08:59,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:00,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-20 00:09:00,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:00,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:00,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:00,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:00,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:00,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:00,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:00,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:00,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:00,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-20 00:09:00,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:00,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-12-20 00:09:00,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:00,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-12-20 00:09:00,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:00,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-20 00:09:00,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:00,257 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-20 00:09:00,258 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 00:09:00,258 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [365815783] [2023-12-20 00:09:00,258 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [365815783] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-20 00:09:00,258 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-20 00:09:00,258 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-12-20 00:09:00,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624330311] [2023-12-20 00:09:00,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-20 00:09:00,258 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-12-20 00:09:00,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 00:09:00,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-12-20 00:09:00,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-12-20 00:09:00,259 INFO L87 Difference]: Start difference. First operand 54 states and 67 transitions. Second operand has 10 states, 9 states have (on average 4.222222222222222) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (9), 5 states have call predecessors, (9), 3 states have return successors, (9), 1 states have call predecessors, (9), 3 states have call successors, (9) [2023-12-20 00:09:00,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 00:09:00,376 INFO L93 Difference]: Finished difference Result 108 states and 142 transitions. [2023-12-20 00:09:00,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-20 00:09:00,376 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 4.222222222222222) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (9), 5 states have call predecessors, (9), 3 states have return successors, (9), 1 states have call predecessors, (9), 3 states have call successors, (9) Word has length 60 [2023-12-20 00:09:00,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 00:09:00,377 INFO L225 Difference]: With dead ends: 108 [2023-12-20 00:09:00,377 INFO L226 Difference]: Without dead ends: 56 [2023-12-20 00:09:00,377 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2023-12-20 00:09:00,378 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 36 mSDsluCounter, 114 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 153 SdHoareTripleChecker+Invalid, 174 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-20 00:09:00,378 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 153 Invalid, 174 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-20 00:09:00,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2023-12-20 00:09:00,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2023-12-20 00:09:00,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 35 states have (on average 1.2571428571428571) internal successors, (44), 40 states have internal predecessors, (44), 10 states have call successors, (10), 5 states have call predecessors, (10), 10 states have return successors, (15), 10 states have call predecessors, (15), 10 states have call successors, (15) [2023-12-20 00:09:00,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 69 transitions. [2023-12-20 00:09:00,382 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 69 transitions. Word has length 60 [2023-12-20 00:09:00,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 00:09:00,382 INFO L495 AbstractCegarLoop]: Abstraction has 56 states and 69 transitions. [2023-12-20 00:09:00,383 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 4.222222222222222) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (9), 5 states have call predecessors, (9), 3 states have return successors, (9), 1 states have call predecessors, (9), 3 states have call successors, (9) [2023-12-20 00:09:00,383 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 69 transitions. [2023-12-20 00:09:00,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-20 00:09:00,383 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 00:09:00,383 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 00:09:00,383 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-12-20 00:09:00,383 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 00:09:00,384 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 00:09:00,384 INFO L85 PathProgramCache]: Analyzing trace with hash -2136706659, now seen corresponding path program 1 times [2023-12-20 00:09:00,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 00:09:00,384 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337444114] [2023-12-20 00:09:00,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 00:09:00,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 00:09:00,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:00,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-20 00:09:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:00,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:00,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:00,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:00,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:00,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:00,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:00,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:01,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:01,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:01,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-20 00:09:01,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:01,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-20 00:09:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:01,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-20 00:09:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:01,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2023-12-20 00:09:01,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:01,036 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-20 00:09:01,036 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 00:09:01,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337444114] [2023-12-20 00:09:01,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1337444114] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-20 00:09:01,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1368482934] [2023-12-20 00:09:01,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 00:09:01,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 00:09:01,037 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 00:09:01,039 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) [2023-12-20 00:09:01,044 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-20 00:09:01,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:01,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-20 00:09:01,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 00:09:01,214 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-12-20 00:09:01,307 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2023-12-20 00:09:01,368 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-20 00:09:01,369 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-20 00:09:01,517 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-12-20 00:09:01,681 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-20 00:09:01,681 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1368482934] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-20 00:09:01,681 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-20 00:09:01,681 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 8, 9] total 25 [2023-12-20 00:09:01,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94523806] [2023-12-20 00:09:01,681 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-20 00:09:01,683 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2023-12-20 00:09:01,683 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 00:09:01,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2023-12-20 00:09:01,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=516, Unknown=0, NotChecked=0, Total=600 [2023-12-20 00:09:01,684 INFO L87 Difference]: Start difference. First operand 56 states and 69 transitions. Second operand has 25 states, 21 states have (on average 3.380952380952381) internal successors, (71), 17 states have internal predecessors, (71), 10 states have call successors, (23), 9 states have call predecessors, (23), 8 states have return successors, (23), 9 states have call predecessors, (23), 10 states have call successors, (23) [2023-12-20 00:09:02,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 00:09:02,122 INFO L93 Difference]: Finished difference Result 132 states and 173 transitions. [2023-12-20 00:09:02,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-12-20 00:09:02,123 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 21 states have (on average 3.380952380952381) internal successors, (71), 17 states have internal predecessors, (71), 10 states have call successors, (23), 9 states have call predecessors, (23), 8 states have return successors, (23), 9 states have call predecessors, (23), 10 states have call successors, (23) Word has length 65 [2023-12-20 00:09:02,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 00:09:02,125 INFO L225 Difference]: With dead ends: 132 [2023-12-20 00:09:02,125 INFO L226 Difference]: Without dead ends: 78 [2023-12-20 00:09:02,126 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 209 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=203, Invalid=987, Unknown=0, NotChecked=0, Total=1190 [2023-12-20 00:09:02,127 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 145 mSDsluCounter, 205 mSDsCounter, 0 mSdLazyCounter, 574 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 151 SdHoareTripleChecker+Valid, 222 SdHoareTripleChecker+Invalid, 635 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 574 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-12-20 00:09:02,127 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [151 Valid, 222 Invalid, 635 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 574 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-12-20 00:09:02,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2023-12-20 00:09:02,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 62. [2023-12-20 00:09:02,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 39 states have (on average 1.2307692307692308) internal successors, (48), 43 states have internal predecessors, (48), 10 states have call successors, (10), 5 states have call predecessors, (10), 12 states have return successors, (18), 13 states have call predecessors, (18), 10 states have call successors, (18) [2023-12-20 00:09:02,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 76 transitions. [2023-12-20 00:09:02,140 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 76 transitions. Word has length 65 [2023-12-20 00:09:02,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 00:09:02,140 INFO L495 AbstractCegarLoop]: Abstraction has 62 states and 76 transitions. [2023-12-20 00:09:02,140 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 21 states have (on average 3.380952380952381) internal successors, (71), 17 states have internal predecessors, (71), 10 states have call successors, (23), 9 states have call predecessors, (23), 8 states have return successors, (23), 9 states have call predecessors, (23), 10 states have call successors, (23) [2023-12-20 00:09:02,140 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 76 transitions. [2023-12-20 00:09:02,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-20 00:09:02,141 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 00:09:02,141 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 00:09:02,164 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-20 00:09:02,348 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 [2023-12-20 00:09:02,348 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 00:09:02,349 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 00:09:02,349 INFO L85 PathProgramCache]: Analyzing trace with hash 1618408209, now seen corresponding path program 1 times [2023-12-20 00:09:02,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 00:09:02,349 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386112317] [2023-12-20 00:09:02,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 00:09:02,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 00:09:02,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-20 00:09:02,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:02,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:02,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:02,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:02,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:02,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-20 00:09:02,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-20 00:09:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-12-20 00:09:02,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-12-20 00:09:02,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,510 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-20 00:09:02,510 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 00:09:02,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386112317] [2023-12-20 00:09:02,510 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1386112317] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-20 00:09:02,510 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-20 00:09:02,510 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-12-20 00:09:02,511 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408883455] [2023-12-20 00:09:02,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-20 00:09:02,511 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-12-20 00:09:02,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 00:09:02,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-12-20 00:09:02,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2023-12-20 00:09:02,512 INFO L87 Difference]: Start difference. First operand 62 states and 76 transitions. Second operand has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 4 states have internal predecessors, (35), 1 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2023-12-20 00:09:02,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 00:09:02,614 INFO L93 Difference]: Finished difference Result 81 states and 101 transitions. [2023-12-20 00:09:02,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-20 00:09:02,614 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 4 states have internal predecessors, (35), 1 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 70 [2023-12-20 00:09:02,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 00:09:02,615 INFO L225 Difference]: With dead ends: 81 [2023-12-20 00:09:02,615 INFO L226 Difference]: Without dead ends: 74 [2023-12-20 00:09:02,615 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2023-12-20 00:09:02,616 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 54 mSDsluCounter, 131 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 168 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-20 00:09:02,616 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 168 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-20 00:09:02,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2023-12-20 00:09:02,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 64. [2023-12-20 00:09:02,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 41 states have (on average 1.2195121951219512) internal successors, (50), 45 states have internal predecessors, (50), 10 states have call successors, (10), 5 states have call predecessors, (10), 12 states have return successors, (18), 13 states have call predecessors, (18), 10 states have call successors, (18) [2023-12-20 00:09:02,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 78 transitions. [2023-12-20 00:09:02,627 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 78 transitions. Word has length 70 [2023-12-20 00:09:02,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 00:09:02,628 INFO L495 AbstractCegarLoop]: Abstraction has 64 states and 78 transitions. [2023-12-20 00:09:02,628 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 4 states have internal predecessors, (35), 1 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2023-12-20 00:09:02,628 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 78 transitions. [2023-12-20 00:09:02,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-20 00:09:02,628 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 00:09:02,629 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 00:09:02,629 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-12-20 00:09:02,629 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 00:09:02,629 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 00:09:02,629 INFO L85 PathProgramCache]: Analyzing trace with hash -901551725, now seen corresponding path program 1 times [2023-12-20 00:09:02,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 00:09:02,629 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938646408] [2023-12-20 00:09:02,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 00:09:02,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 00:09:02,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-20 00:09:02,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:02,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:02,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:02,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:02,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:02,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:02,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-20 00:09:02,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-20 00:09:02,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-12-20 00:09:02,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-12-20 00:09:02,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,767 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-20 00:09:02,767 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 00:09:02,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938646408] [2023-12-20 00:09:02,767 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938646408] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-20 00:09:02,767 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-20 00:09:02,767 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-12-20 00:09:02,768 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870550912] [2023-12-20 00:09:02,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-20 00:09:02,769 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-12-20 00:09:02,769 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 00:09:02,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-12-20 00:09:02,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2023-12-20 00:09:02,769 INFO L87 Difference]: Start difference. First operand 64 states and 78 transitions. Second operand has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 4 states have internal predecessors, (35), 1 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2023-12-20 00:09:02,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 00:09:02,832 INFO L93 Difference]: Finished difference Result 77 states and 94 transitions. [2023-12-20 00:09:02,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-20 00:09:02,833 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 4 states have internal predecessors, (35), 1 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 70 [2023-12-20 00:09:02,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 00:09:02,836 INFO L225 Difference]: With dead ends: 77 [2023-12-20 00:09:02,836 INFO L226 Difference]: Without dead ends: 72 [2023-12-20 00:09:02,836 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2023-12-20 00:09:02,837 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 48 mSDsluCounter, 85 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-20 00:09:02,837 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 122 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-20 00:09:02,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2023-12-20 00:09:02,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 66. [2023-12-20 00:09:02,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 43 states have (on average 1.2093023255813953) internal successors, (52), 47 states have internal predecessors, (52), 10 states have call successors, (10), 5 states have call predecessors, (10), 12 states have return successors, (18), 13 states have call predecessors, (18), 10 states have call successors, (18) [2023-12-20 00:09:02,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 80 transitions. [2023-12-20 00:09:02,843 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 80 transitions. Word has length 70 [2023-12-20 00:09:02,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 00:09:02,843 INFO L495 AbstractCegarLoop]: Abstraction has 66 states and 80 transitions. [2023-12-20 00:09:02,844 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 4 states have internal predecessors, (35), 1 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2023-12-20 00:09:02,844 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 80 transitions. [2023-12-20 00:09:02,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-20 00:09:02,845 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 00:09:02,846 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 00:09:02,846 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-12-20 00:09:02,846 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 00:09:02,846 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 00:09:02,846 INFO L85 PathProgramCache]: Analyzing trace with hash -899704683, now seen corresponding path program 1 times [2023-12-20 00:09:02,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 00:09:02,846 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149155544] [2023-12-20 00:09:02,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 00:09:02,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 00:09:02,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-20 00:09:02,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:02,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:02,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:02,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:02,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:02,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-20 00:09:02,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-20 00:09:02,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-12-20 00:09:02,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-12-20 00:09:02,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:02,969 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-20 00:09:02,969 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 00:09:02,969 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149155544] [2023-12-20 00:09:02,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1149155544] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-20 00:09:02,970 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-20 00:09:02,970 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-12-20 00:09:02,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699383715] [2023-12-20 00:09:02,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-20 00:09:02,970 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-12-20 00:09:02,970 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 00:09:02,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-12-20 00:09:02,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2023-12-20 00:09:02,971 INFO L87 Difference]: Start difference. First operand 66 states and 80 transitions. Second operand has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 4 states have internal predecessors, (35), 1 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2023-12-20 00:09:03,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 00:09:03,036 INFO L93 Difference]: Finished difference Result 73 states and 87 transitions. [2023-12-20 00:09:03,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-20 00:09:03,036 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 4 states have internal predecessors, (35), 1 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 70 [2023-12-20 00:09:03,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 00:09:03,037 INFO L225 Difference]: With dead ends: 73 [2023-12-20 00:09:03,037 INFO L226 Difference]: Without dead ends: 70 [2023-12-20 00:09:03,037 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2023-12-20 00:09:03,038 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 53 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 121 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-20 00:09:03,038 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 121 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-20 00:09:03,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2023-12-20 00:09:03,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 68. [2023-12-20 00:09:03,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 45 states have (on average 1.2) internal successors, (54), 49 states have internal predecessors, (54), 10 states have call successors, (10), 5 states have call predecessors, (10), 12 states have return successors, (18), 13 states have call predecessors, (18), 10 states have call successors, (18) [2023-12-20 00:09:03,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 82 transitions. [2023-12-20 00:09:03,041 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 82 transitions. Word has length 70 [2023-12-20 00:09:03,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 00:09:03,042 INFO L495 AbstractCegarLoop]: Abstraction has 68 states and 82 transitions. [2023-12-20 00:09:03,042 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 4 states have internal predecessors, (35), 1 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2023-12-20 00:09:03,042 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 82 transitions. [2023-12-20 00:09:03,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-20 00:09:03,042 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 00:09:03,042 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 00:09:03,043 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-12-20 00:09:03,043 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 00:09:03,043 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 00:09:03,043 INFO L85 PathProgramCache]: Analyzing trace with hash -899702761, now seen corresponding path program 1 times [2023-12-20 00:09:03,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 00:09:03,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679302514] [2023-12-20 00:09:03,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 00:09:03,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 00:09:03,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:03,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-20 00:09:03,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:03,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:03,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:03,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:03,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:03,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:03,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:03,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:03,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:03,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:03,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:03,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:03,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:03,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-20 00:09:03,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:03,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-20 00:09:03,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:03,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-12-20 00:09:03,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:03,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-12-20 00:09:03,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:03,919 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-20 00:09:03,919 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 00:09:03,919 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679302514] [2023-12-20 00:09:03,919 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679302514] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-20 00:09:03,919 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [919624204] [2023-12-20 00:09:03,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 00:09:03,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 00:09:03,920 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 00:09:03,920 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) [2023-12-20 00:09:03,940 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-20 00:09:04,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:04,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 57 conjunts are in the unsatisfiable core [2023-12-20 00:09:04,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 00:09:04,162 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-12-20 00:09:04,309 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-20 00:09:04,309 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-20 00:09:05,380 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-20 00:09:05,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [919624204] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-20 00:09:05,381 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-20 00:09:05,381 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 15, 14] total 34 [2023-12-20 00:09:05,381 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146017118] [2023-12-20 00:09:05,381 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-20 00:09:05,381 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2023-12-20 00:09:05,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 00:09:05,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2023-12-20 00:09:05,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=161, Invalid=961, Unknown=0, NotChecked=0, Total=1122 [2023-12-20 00:09:05,383 INFO L87 Difference]: Start difference. First operand 68 states and 82 transitions. Second operand has 34 states, 26 states have (on average 2.923076923076923) internal successors, (76), 26 states have internal predecessors, (76), 13 states have call successors, (31), 10 states have call predecessors, (31), 8 states have return successors, (25), 5 states have call predecessors, (25), 13 states have call successors, (25) [2023-12-20 00:09:05,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 00:09:05,886 INFO L93 Difference]: Finished difference Result 136 states and 173 transitions. [2023-12-20 00:09:05,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-12-20 00:09:05,887 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 26 states have (on average 2.923076923076923) internal successors, (76), 26 states have internal predecessors, (76), 13 states have call successors, (31), 10 states have call predecessors, (31), 8 states have return successors, (25), 5 states have call predecessors, (25), 13 states have call successors, (25) Word has length 70 [2023-12-20 00:09:05,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 00:09:05,888 INFO L225 Difference]: With dead ends: 136 [2023-12-20 00:09:05,888 INFO L226 Difference]: Without dead ends: 70 [2023-12-20 00:09:05,889 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 137 SyntacticMatches, 3 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 494 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=294, Invalid=1686, Unknown=0, NotChecked=0, Total=1980 [2023-12-20 00:09:05,890 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 97 mSDsluCounter, 386 mSDsCounter, 0 mSdLazyCounter, 692 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 418 SdHoareTripleChecker+Invalid, 722 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 692 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-12-20 00:09:05,890 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [106 Valid, 418 Invalid, 722 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 692 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-12-20 00:09:05,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2023-12-20 00:09:05,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2023-12-20 00:09:05,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 46 states have (on average 1.1956521739130435) internal successors, (55), 50 states have internal predecessors, (55), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (19), 14 states have call predecessors, (19), 10 states have call successors, (19) [2023-12-20 00:09:05,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 84 transitions. [2023-12-20 00:09:05,895 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 84 transitions. Word has length 70 [2023-12-20 00:09:05,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 00:09:05,896 INFO L495 AbstractCegarLoop]: Abstraction has 70 states and 84 transitions. [2023-12-20 00:09:05,896 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 26 states have (on average 2.923076923076923) internal successors, (76), 26 states have internal predecessors, (76), 13 states have call successors, (31), 10 states have call predecessors, (31), 8 states have return successors, (25), 5 states have call predecessors, (25), 13 states have call successors, (25) [2023-12-20 00:09:05,896 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 84 transitions. [2023-12-20 00:09:05,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-20 00:09:05,899 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 00:09:05,899 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 00:09:05,904 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-12-20 00:09:06,104 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,SelfDestructingSolverStorable9 [2023-12-20 00:09:06,105 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 00:09:06,105 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 00:09:06,105 INFO L85 PathProgramCache]: Analyzing trace with hash -907728131, now seen corresponding path program 2 times [2023-12-20 00:09:06,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 00:09:06,105 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603055310] [2023-12-20 00:09:06,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 00:09:06,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 00:09:06,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:06,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-20 00:09:06,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:06,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:06,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:06,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:06,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:06,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:06,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:06,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:06,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:06,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:06,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:06,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:06,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:06,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:06,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:06,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-12-20 00:09:06,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:06,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-12-20 00:09:06,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:06,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-12-20 00:09:06,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:06,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-12-20 00:09:06,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:06,950 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-20 00:09:06,950 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 00:09:06,950 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603055310] [2023-12-20 00:09:06,950 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1603055310] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-20 00:09:06,950 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [867981886] [2023-12-20 00:09:06,950 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-12-20 00:09:06,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 00:09:06,951 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 00:09:06,951 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) [2023-12-20 00:09:06,972 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-12-20 00:09:07,112 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-12-20 00:09:07,112 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-12-20 00:09:07,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 63 conjunts are in the unsatisfiable core [2023-12-20 00:09:07,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 00:09:07,155 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-12-20 00:09:07,335 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-20 00:09:07,335 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-20 00:09:08,951 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 27 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-20 00:09:08,952 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [867981886] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-20 00:09:08,952 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-20 00:09:08,952 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 14, 18] total 40 [2023-12-20 00:09:08,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1631555809] [2023-12-20 00:09:08,952 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-20 00:09:08,952 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2023-12-20 00:09:08,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 00:09:08,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2023-12-20 00:09:08,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=211, Invalid=1349, Unknown=0, NotChecked=0, Total=1560 [2023-12-20 00:09:08,954 INFO L87 Difference]: Start difference. First operand 70 states and 84 transitions. Second operand has 40 states, 32 states have (on average 2.625) internal successors, (84), 31 states have internal predecessors, (84), 13 states have call successors, (30), 11 states have call predecessors, (30), 12 states have return successors, (26), 10 states have call predecessors, (26), 13 states have call successors, (26) [2023-12-20 00:09:09,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 00:09:09,651 INFO L93 Difference]: Finished difference Result 142 states and 180 transitions. [2023-12-20 00:09:09,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-12-20 00:09:09,652 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 32 states have (on average 2.625) internal successors, (84), 31 states have internal predecessors, (84), 13 states have call successors, (30), 11 states have call predecessors, (30), 12 states have return successors, (26), 10 states have call predecessors, (26), 13 states have call successors, (26) Word has length 75 [2023-12-20 00:09:09,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 00:09:09,652 INFO L225 Difference]: With dead ends: 142 [2023-12-20 00:09:09,652 INFO L226 Difference]: Without dead ends: 74 [2023-12-20 00:09:09,653 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 567 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=379, Invalid=2377, Unknown=0, NotChecked=0, Total=2756 [2023-12-20 00:09:09,654 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 55 mSDsluCounter, 569 mSDsCounter, 0 mSdLazyCounter, 861 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 604 SdHoareTripleChecker+Invalid, 889 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 861 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-12-20 00:09:09,654 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 604 Invalid, 889 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 861 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-12-20 00:09:09,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2023-12-20 00:09:09,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2023-12-20 00:09:09,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 48 states have (on average 1.1875) internal successors, (57), 52 states have internal predecessors, (57), 10 states have call successors, (10), 5 states have call predecessors, (10), 15 states have return successors, (21), 16 states have call predecessors, (21), 10 states have call successors, (21) [2023-12-20 00:09:09,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 88 transitions. [2023-12-20 00:09:09,657 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 88 transitions. Word has length 75 [2023-12-20 00:09:09,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 00:09:09,657 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 88 transitions. [2023-12-20 00:09:09,657 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 32 states have (on average 2.625) internal successors, (84), 31 states have internal predecessors, (84), 13 states have call successors, (30), 11 states have call predecessors, (30), 12 states have return successors, (26), 10 states have call predecessors, (26), 13 states have call successors, (26) [2023-12-20 00:09:09,657 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 88 transitions. [2023-12-20 00:09:09,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-20 00:09:09,658 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 00:09:09,658 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 8, 8, 8, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 00:09:09,664 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-12-20 00:09:09,869 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 00:09:09,869 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 00:09:09,869 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 00:09:09,869 INFO L85 PathProgramCache]: Analyzing trace with hash -752179165, now seen corresponding path program 3 times [2023-12-20 00:09:09,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 00:09:09,870 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310411165] [2023-12-20 00:09:09,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 00:09:09,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 00:09:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:10,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-20 00:09:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:10,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:10,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:10,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:11,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:11,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:11,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:11,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:11,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:11,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:11,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:11,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:11,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:11,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:11,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:11,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:11,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-12-20 00:09:11,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:11,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:11,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:11,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:11,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:11,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:11,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:11,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:11,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:11,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-12-20 00:09:11,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:11,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-12-20 00:09:11,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:11,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-12-20 00:09:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:11,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-12-20 00:09:11,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:11,534 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 16 proven. 118 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-20 00:09:11,535 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 00:09:11,535 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310411165] [2023-12-20 00:09:11,535 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [310411165] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-20 00:09:11,535 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1419826924] [2023-12-20 00:09:11,535 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-12-20 00:09:11,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 00:09:11,535 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 00:09:11,536 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) [2023-12-20 00:09:11,563 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-12-20 00:09:11,688 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2023-12-20 00:09:11,688 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-12-20 00:09:11,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-20 00:09:11,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 00:09:11,696 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-12-20 00:09:11,836 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2023-12-20 00:09:11,836 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-20 00:09:12,271 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-12-20 00:09:12,271 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1419826924] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-20 00:09:12,271 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-20 00:09:12,271 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 9, 10] total 34 [2023-12-20 00:09:12,272 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412020320] [2023-12-20 00:09:12,272 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-20 00:09:12,272 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2023-12-20 00:09:12,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 00:09:12,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2023-12-20 00:09:12,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=993, Unknown=0, NotChecked=0, Total=1122 [2023-12-20 00:09:12,273 INFO L87 Difference]: Start difference. First operand 74 states and 88 transitions. Second operand has 34 states, 26 states have (on average 2.8846153846153846) internal successors, (75), 26 states have internal predecessors, (75), 12 states have call successors, (27), 9 states have call predecessors, (27), 11 states have return successors, (26), 10 states have call predecessors, (26), 12 states have call successors, (26) [2023-12-20 00:09:12,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 00:09:12,819 INFO L93 Difference]: Finished difference Result 146 states and 184 transitions. [2023-12-20 00:09:12,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-12-20 00:09:12,819 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 26 states have (on average 2.8846153846153846) internal successors, (75), 26 states have internal predecessors, (75), 12 states have call successors, (27), 9 states have call predecessors, (27), 11 states have return successors, (26), 10 states have call predecessors, (26), 12 states have call successors, (26) Word has length 111 [2023-12-20 00:09:12,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 00:09:12,820 INFO L225 Difference]: With dead ends: 146 [2023-12-20 00:09:12,820 INFO L226 Difference]: Without dead ends: 74 [2023-12-20 00:09:12,821 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 244 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 494 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=298, Invalid=1958, Unknown=0, NotChecked=0, Total=2256 [2023-12-20 00:09:12,821 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 130 mSDsluCounter, 273 mSDsCounter, 0 mSdLazyCounter, 672 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 136 SdHoareTripleChecker+Valid, 293 SdHoareTripleChecker+Invalid, 757 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 672 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-12-20 00:09:12,821 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [136 Valid, 293 Invalid, 757 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 672 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-12-20 00:09:12,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2023-12-20 00:09:12,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2023-12-20 00:09:12,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 47 states have (on average 1.1914893617021276) internal successors, (56), 52 states have internal predecessors, (56), 10 states have call successors, (10), 5 states have call predecessors, (10), 16 states have return successors, (21), 16 states have call predecessors, (21), 10 states have call successors, (21) [2023-12-20 00:09:12,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 87 transitions. [2023-12-20 00:09:12,825 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 87 transitions. Word has length 111 [2023-12-20 00:09:12,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 00:09:12,825 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 87 transitions. [2023-12-20 00:09:12,825 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 26 states have (on average 2.8846153846153846) internal successors, (75), 26 states have internal predecessors, (75), 12 states have call successors, (27), 9 states have call predecessors, (27), 11 states have return successors, (26), 10 states have call predecessors, (26), 12 states have call successors, (26) [2023-12-20 00:09:12,825 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 87 transitions. [2023-12-20 00:09:12,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-12-20 00:09:12,826 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 00:09:12,826 INFO L195 NwaCegarLoop]: trace histogram [24, 24, 20, 20, 20, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 00:09:12,831 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-12-20 00:09:13,031 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 00:09:13,032 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 00:09:13,032 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 00:09:13,032 INFO L85 PathProgramCache]: Analyzing trace with hash -937405137, now seen corresponding path program 2 times [2023-12-20 00:09:13,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 00:09:13,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451913849] [2023-12-20 00:09:13,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 00:09:13,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 00:09:13,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:14,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-20 00:09:14,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:14,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:14,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:14,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:14,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:14,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:14,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-12-20 00:09:15,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-12-20 00:09:15,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-12-20 00:09:15,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-12-20 00:09:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-12-20 00:09:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-12-20 00:09:15,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:15,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-12-20 00:09:15,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-12-20 00:09:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-12-20 00:09:15,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-12-20 00:09:15,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:15,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 156 proven. 333 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2023-12-20 00:09:15,806 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 00:09:15,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451913849] [2023-12-20 00:09:15,806 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [451913849] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-20 00:09:15,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [884988839] [2023-12-20 00:09:15,806 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-12-20 00:09:15,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 00:09:15,806 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 00:09:15,807 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) [2023-12-20 00:09:15,809 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-12-20 00:09:16,104 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-12-20 00:09:16,105 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-12-20 00:09:16,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 1266 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-20 00:09:16,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 00:09:16,139 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-12-20 00:09:16,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 743 proven. 8 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2023-12-20 00:09:16,326 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-20 00:09:17,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 8 proven. 78 refuted. 0 times theorem prover too weak. 1355 trivial. 0 not checked. [2023-12-20 00:09:17,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [884988839] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-20 00:09:17,616 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-20 00:09:17,616 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 12, 14] total 41 [2023-12-20 00:09:17,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170574432] [2023-12-20 00:09:17,616 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-20 00:09:17,617 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2023-12-20 00:09:17,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 00:09:17,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2023-12-20 00:09:17,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=193, Invalid=1447, Unknown=0, NotChecked=0, Total=1640 [2023-12-20 00:09:17,618 INFO L87 Difference]: Start difference. First operand 74 states and 87 transitions. Second operand has 41 states, 33 states have (on average 3.0606060606060606) internal successors, (101), 32 states have internal predecessors, (101), 14 states have call successors, (48), 11 states have call predecessors, (48), 14 states have return successors, (43), 14 states have call predecessors, (43), 14 states have call successors, (43) [2023-12-20 00:09:18,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 00:09:18,172 INFO L93 Difference]: Finished difference Result 150 states and 187 transitions. [2023-12-20 00:09:18,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2023-12-20 00:09:18,173 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 33 states have (on average 3.0606060606060606) internal successors, (101), 32 states have internal predecessors, (101), 14 states have call successors, (48), 11 states have call predecessors, (48), 14 states have return successors, (43), 14 states have call predecessors, (43), 14 states have call successors, (43) Word has length 226 [2023-12-20 00:09:18,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 00:09:18,173 INFO L225 Difference]: With dead ends: 150 [2023-12-20 00:09:18,174 INFO L226 Difference]: Without dead ends: 78 [2023-12-20 00:09:18,175 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 567 GetRequests, 512 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 777 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=413, Invalid=2779, Unknown=0, NotChecked=0, Total=3192 [2023-12-20 00:09:18,175 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 91 mSDsluCounter, 367 mSDsCounter, 0 mSdLazyCounter, 571 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 95 SdHoareTripleChecker+Valid, 400 SdHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 571 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-12-20 00:09:18,175 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [95 Valid, 400 Invalid, 614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 571 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-12-20 00:09:18,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2023-12-20 00:09:18,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2023-12-20 00:09:18,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 49 states have (on average 1.183673469387755) internal successors, (58), 54 states have internal predecessors, (58), 10 states have call successors, (10), 5 states have call predecessors, (10), 18 states have return successors, (23), 18 states have call predecessors, (23), 10 states have call successors, (23) [2023-12-20 00:09:18,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 91 transitions. [2023-12-20 00:09:18,179 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 91 transitions. Word has length 226 [2023-12-20 00:09:18,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 00:09:18,179 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 91 transitions. [2023-12-20 00:09:18,179 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 33 states have (on average 3.0606060606060606) internal successors, (101), 32 states have internal predecessors, (101), 14 states have call successors, (48), 11 states have call predecessors, (48), 14 states have return successors, (43), 14 states have call predecessors, (43), 14 states have call successors, (43) [2023-12-20 00:09:18,179 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 91 transitions. [2023-12-20 00:09:18,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2023-12-20 00:09:18,181 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 00:09:18,181 INFO L195 NwaCegarLoop]: trace histogram [42, 42, 36, 36, 36, 8, 8, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 00:09:18,190 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-12-20 00:09:18,388 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,SelfDestructingSolverStorable12 [2023-12-20 00:09:18,388 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 00:09:18,389 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 00:09:18,389 INFO L85 PathProgramCache]: Analyzing trace with hash -1353692641, now seen corresponding path program 3 times [2023-12-20 00:09:18,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 00:09:18,389 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899214611] [2023-12-20 00:09:18,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 00:09:18,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 00:09:18,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-20 00:09:19,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:19,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:19,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:19,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:19,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:19,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:19,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:19,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:19,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:19,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:19,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:19,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:19,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:19,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:19,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:19,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:19,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:19,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:19,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:19,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:19,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:19,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:19,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:19,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:19,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:19,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:19,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-12-20 00:09:19,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2023-12-20 00:09:19,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:19,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2023-12-20 00:09:19,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:20,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:20,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:20,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:20,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:20,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:20,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:20,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:20,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:20,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:20,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:20,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:20,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:20,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:20,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:20,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:20,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:20,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:20,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:20,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:20,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:20,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:20,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:20,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:20,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:20,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:20,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:20,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-12-20 00:09:20,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2023-12-20 00:09:20,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2023-12-20 00:09:20,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:20,740 INFO L134 CoverageAnalysis]: Checked inductivity of 4300 backedges. 30 proven. 3 refuted. 0 times theorem prover too weak. 4267 trivial. 0 not checked. [2023-12-20 00:09:20,740 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 00:09:20,740 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [899214611] [2023-12-20 00:09:20,740 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [899214611] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-20 00:09:20,740 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [854753569] [2023-12-20 00:09:20,740 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-12-20 00:09:20,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 00:09:20,740 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 00:09:20,741 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) [2023-12-20 00:09:20,742 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-12-20 00:09:21,010 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2023-12-20 00:09:21,011 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-12-20 00:09:21,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 470 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-20 00:09:21,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 00:09:21,064 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-12-20 00:09:21,160 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-12-20 00:09:21,226 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-12-20 00:09:21,251 INFO L134 CoverageAnalysis]: Checked inductivity of 4300 backedges. 22 proven. 11 refuted. 0 times theorem prover too weak. 4267 trivial. 0 not checked. [2023-12-20 00:09:21,251 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-20 00:09:21,576 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2023-12-20 00:09:21,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [854753569] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-20 00:09:21,786 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-20 00:09:21,786 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2023-12-20 00:09:21,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868351803] [2023-12-20 00:09:21,787 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-20 00:09:21,787 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2023-12-20 00:09:21,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 00:09:21,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2023-12-20 00:09:21,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=719, Unknown=0, NotChecked=0, Total=812 [2023-12-20 00:09:21,788 INFO L87 Difference]: Start difference. First operand 78 states and 91 transitions. Second operand has 24 states, 20 states have (on average 3.6) internal successors, (72), 19 states have internal predecessors, (72), 11 states have call successors, (29), 7 states have call predecessors, (29), 7 states have return successors, (23), 10 states have call predecessors, (23), 11 states have call successors, (23) [2023-12-20 00:09:22,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 00:09:22,377 INFO L93 Difference]: Finished difference Result 189 states and 230 transitions. [2023-12-20 00:09:22,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2023-12-20 00:09:22,378 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 20 states have (on average 3.6) internal successors, (72), 19 states have internal predecessors, (72), 11 states have call successors, (29), 7 states have call predecessors, (29), 7 states have return successors, (23), 10 states have call predecessors, (23), 11 states have call successors, (23) Word has length 328 [2023-12-20 00:09:22,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 00:09:22,379 INFO L225 Difference]: With dead ends: 189 [2023-12-20 00:09:22,379 INFO L226 Difference]: Without dead ends: 113 [2023-12-20 00:09:22,380 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 503 GetRequests, 458 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 390 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=274, Invalid=1888, Unknown=0, NotChecked=0, Total=2162 [2023-12-20 00:09:22,380 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 92 mSDsluCounter, 498 mSDsCounter, 0 mSdLazyCounter, 839 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 101 SdHoareTripleChecker+Valid, 537 SdHoareTripleChecker+Invalid, 861 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 839 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-12-20 00:09:22,380 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [101 Valid, 537 Invalid, 861 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 839 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-12-20 00:09:22,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2023-12-20 00:09:22,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 94. [2023-12-20 00:09:22,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 59 states have (on average 1.1864406779661016) internal successors, (70), 63 states have internal predecessors, (70), 11 states have call successors, (11), 6 states have call predecessors, (11), 23 states have return successors, (34), 24 states have call predecessors, (34), 11 states have call successors, (34) [2023-12-20 00:09:22,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 115 transitions. [2023-12-20 00:09:22,384 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 115 transitions. Word has length 328 [2023-12-20 00:09:22,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 00:09:22,385 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 115 transitions. [2023-12-20 00:09:22,385 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 20 states have (on average 3.6) internal successors, (72), 19 states have internal predecessors, (72), 11 states have call successors, (29), 7 states have call predecessors, (29), 7 states have return successors, (23), 10 states have call predecessors, (23), 11 states have call successors, (23) [2023-12-20 00:09:22,385 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 115 transitions. [2023-12-20 00:09:22,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2023-12-20 00:09:22,391 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 00:09:22,391 INFO L195 NwaCegarLoop]: trace histogram [84, 84, 72, 72, 72, 16, 16, 12, 12, 12, 12, 12, 12, 12, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 00:09:22,397 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-12-20 00:09:22,597 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 00:09:22,597 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 00:09:22,597 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 00:09:22,598 INFO L85 PathProgramCache]: Analyzing trace with hash 530332855, now seen corresponding path program 1 times [2023-12-20 00:09:22,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 00:09:22,598 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656886962] [2023-12-20 00:09:22,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 00:09:22,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 00:09:22,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:24,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-20 00:09:24,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:25,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:25,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:26,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:26,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:26,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:26,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:26,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:26,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:26,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:26,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:26,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:26,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:26,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:26,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:26,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:26,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:26,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:26,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:26,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:26,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:26,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:26,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:26,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:26,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:26,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:26,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:26,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-12-20 00:09:26,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:27,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:27,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:27,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-12-20 00:09:27,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2023-12-20 00:09:27,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2023-12-20 00:09:27,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:27,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:27,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:28,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:28,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:28,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-12-20 00:09:28,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:28,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:28,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:28,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:28,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-12-20 00:09:28,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2023-12-20 00:09:28,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2023-12-20 00:09:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,203 INFO L134 CoverageAnalysis]: Checked inductivity of 17298 backedges. 96 proven. 191 refuted. 0 times theorem prover too weak. 17011 trivial. 0 not checked. [2023-12-20 00:09:28,203 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 00:09:28,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656886962] [2023-12-20 00:09:28,203 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [656886962] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-20 00:09:28,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [326762667] [2023-12-20 00:09:28,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 00:09:28,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 00:09:28,203 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 00:09:28,206 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) [2023-12-20 00:09:28,207 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-12-20 00:09:28,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:28,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 2765 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-20 00:09:28,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 00:09:28,817 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-12-20 00:09:28,956 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2023-12-20 00:09:28,986 INFO L134 CoverageAnalysis]: Checked inductivity of 17298 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 17289 trivial. 0 not checked. [2023-12-20 00:09:28,986 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-20 00:09:29,394 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-12-20 00:09:29,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [326762667] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-20 00:09:29,459 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-20 00:09:29,459 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 10] total 25 [2023-12-20 00:09:29,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491946335] [2023-12-20 00:09:29,460 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-20 00:09:29,460 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2023-12-20 00:09:29,460 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 00:09:29,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2023-12-20 00:09:29,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=766, Unknown=0, NotChecked=0, Total=870 [2023-12-20 00:09:29,461 INFO L87 Difference]: Start difference. First operand 94 states and 115 transitions. Second operand has 25 states, 20 states have (on average 3.5) internal successors, (70), 19 states have internal predecessors, (70), 11 states have call successors, (29), 7 states have call predecessors, (29), 9 states have return successors, (26), 11 states have call predecessors, (26), 11 states have call successors, (26) [2023-12-20 00:09:29,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 00:09:29,942 INFO L93 Difference]: Finished difference Result 212 states and 275 transitions. [2023-12-20 00:09:29,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-12-20 00:09:29,956 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 20 states have (on average 3.5) internal successors, (70), 19 states have internal predecessors, (70), 11 states have call successors, (29), 7 states have call predecessors, (29), 9 states have return successors, (26), 11 states have call predecessors, (26), 11 states have call successors, (26) Word has length 596 [2023-12-20 00:09:29,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 00:09:29,959 INFO L225 Difference]: With dead ends: 212 [2023-12-20 00:09:29,959 INFO L226 Difference]: Without dead ends: 120 [2023-12-20 00:09:29,960 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 864 GetRequests, 824 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 358 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=247, Invalid=1475, Unknown=0, NotChecked=0, Total=1722 [2023-12-20 00:09:29,961 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 97 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 615 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 202 SdHoareTripleChecker+Invalid, 648 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 615 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-12-20 00:09:29,961 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [103 Valid, 202 Invalid, 648 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 615 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-12-20 00:09:29,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2023-12-20 00:09:29,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 102. [2023-12-20 00:09:29,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 102 states, 64 states have (on average 1.171875) internal successors, (75), 67 states have internal predecessors, (75), 11 states have call successors, (11), 6 states have call predecessors, (11), 26 states have return successors, (41), 28 states have call predecessors, (41), 11 states have call successors, (41) [2023-12-20 00:09:29,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 127 transitions. [2023-12-20 00:09:29,972 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 127 transitions. Word has length 596 [2023-12-20 00:09:29,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 00:09:29,974 INFO L495 AbstractCegarLoop]: Abstraction has 102 states and 127 transitions. [2023-12-20 00:09:29,974 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 20 states have (on average 3.5) internal successors, (70), 19 states have internal predecessors, (70), 11 states have call successors, (29), 7 states have call predecessors, (29), 9 states have return successors, (26), 11 states have call predecessors, (26), 11 states have call successors, (26) [2023-12-20 00:09:29,974 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 127 transitions. [2023-12-20 00:09:29,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2023-12-20 00:09:29,978 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 00:09:29,978 INFO L195 NwaCegarLoop]: trace histogram [112, 112, 96, 96, 96, 20, 20, 16, 16, 16, 16, 16, 16, 16, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 00:09:29,987 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-12-20 00:09:30,184 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 00:09:30,186 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 00:09:30,186 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 00:09:30,186 INFO L85 PathProgramCache]: Analyzing trace with hash 1669749409, now seen corresponding path program 4 times [2023-12-20 00:09:30,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 00:09:30,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238200401] [2023-12-20 00:09:30,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 00:09:30,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 00:09:30,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:31,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-20 00:09:31,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:32,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:32,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:32,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:32,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:32,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:32,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:33,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:33,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:33,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:33,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-20 00:09:33,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:33,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:33,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:33,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:33,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-20 00:09:33,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-12-20 00:09:33,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2023-12-20 00:09:33,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:33,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:33,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:33,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:33,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-20 00:09:33,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:33,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:33,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:33,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:33,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:33,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-20 00:09:33,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-12-20 00:09:33,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2023-12-20 00:09:33,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:33,919 INFO L134 CoverageAnalysis]: Checked inductivity of 30664 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 30639 trivial. 0 not checked. [2023-12-20 00:09:33,919 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 00:09:33,919 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238200401] [2023-12-20 00:09:33,919 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [238200401] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-20 00:09:33,919 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1042562590] [2023-12-20 00:09:33,919 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-12-20 00:09:33,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 00:09:33,920 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 00:09:33,920 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) [2023-12-20 00:09:33,923 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-12-20 00:09:34,688 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-12-20 00:09:34,689 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-12-20 00:09:34,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 3325 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-20 00:09:34,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 00:09:34,732 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-12-20 00:09:34,870 INFO L134 CoverageAnalysis]: Checked inductivity of 30664 backedges. 15512 proven. 3 refuted. 0 times theorem prover too weak. 15149 trivial. 0 not checked. [2023-12-20 00:09:34,870 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-20 00:09:37,152 INFO L134 CoverageAnalysis]: Checked inductivity of 30664 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 30634 trivial. 0 not checked. [2023-12-20 00:09:37,152 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1042562590] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-20 00:09:37,153 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-20 00:09:37,153 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 10, 10] total 28 [2023-12-20 00:09:37,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093377611] [2023-12-20 00:09:37,153 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-20 00:09:37,154 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2023-12-20 00:09:37,154 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 00:09:37,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2023-12-20 00:09:37,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=639, Unknown=0, NotChecked=0, Total=756 [2023-12-20 00:09:37,155 INFO L87 Difference]: Start difference. First operand 102 states and 127 transitions. Second operand has 28 states, 22 states have (on average 4.0) internal successors, (88), 20 states have internal predecessors, (88), 11 states have call successors, (40), 10 states have call predecessors, (40), 7 states have return successors, (29), 8 states have call predecessors, (29), 11 states have call successors, (29) [2023-12-20 00:09:37,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 00:09:37,487 INFO L93 Difference]: Finished difference Result 190 states and 237 transitions. [2023-12-20 00:09:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-12-20 00:09:37,489 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 22 states have (on average 4.0) internal successors, (88), 20 states have internal predecessors, (88), 11 states have call successors, (40), 10 states have call predecessors, (40), 7 states have return successors, (29), 8 states have call predecessors, (29), 11 states have call successors, (29) Word has length 760 [2023-12-20 00:09:37,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 00:09:37,490 INFO L225 Difference]: With dead ends: 190 [2023-12-20 00:09:37,490 INFO L226 Difference]: Without dead ends: 90 [2023-12-20 00:09:37,491 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1823 GetRequests, 1788 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 284 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=219, Invalid=1041, Unknown=0, NotChecked=0, Total=1260 [2023-12-20 00:09:37,491 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 45 mSDsluCounter, 219 mSDsCounter, 0 mSdLazyCounter, 480 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 243 SdHoareTripleChecker+Invalid, 503 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 480 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-20 00:09:37,491 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 243 Invalid, 503 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 480 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-20 00:09:37,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2023-12-20 00:09:37,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2023-12-20 00:09:37,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 56 states have (on average 1.1607142857142858) internal successors, (65), 60 states have internal predecessors, (65), 10 states have call successors, (10), 5 states have call predecessors, (10), 23 states have return successors, (29), 24 states have call predecessors, (29), 10 states have call successors, (29) [2023-12-20 00:09:37,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2023-12-20 00:09:37,497 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 760 [2023-12-20 00:09:37,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 00:09:37,497 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2023-12-20 00:09:37,497 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 22 states have (on average 4.0) internal successors, (88), 20 states have internal predecessors, (88), 11 states have call successors, (40), 10 states have call predecessors, (40), 7 states have return successors, (29), 8 states have call predecessors, (29), 11 states have call successors, (29) [2023-12-20 00:09:37,497 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2023-12-20 00:09:37,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2205 [2023-12-20 00:09:37,522 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 00:09:37,522 INFO L195 NwaCegarLoop]: trace histogram [336, 336, 288, 288, 288, 60, 60, 48, 48, 48, 48, 48, 48, 48, 18, 18, 12, 12, 12, 12, 12, 12, 12, 8, 8, 6, 6, 6, 6, 6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 00:09:37,534 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-12-20 00:09:37,724 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2023-12-20 00:09:37,724 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 00:09:37,724 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 00:09:37,725 INFO L85 PathProgramCache]: Analyzing trace with hash -1569839479, now seen corresponding path program 5 times [2023-12-20 00:09:37,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 00:09:37,725 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907922117] [2023-12-20 00:09:37,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 00:09:37,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 00:09:37,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:47,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-20 00:09:47,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:54,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:54,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:57,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:57,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:58,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:58,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:58,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:58,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:58,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:58,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:58,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:58,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:58,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:58,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:58,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:58,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:58,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:58,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:58,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:58,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:58,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:58,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:59,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:59,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:59,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-20 00:09:59,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:59,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:59,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:09:59,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-20 00:09:59,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-12-20 00:09:59,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:09:59,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:09:59,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:00,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:00,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:00,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:00,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-20 00:10:00,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:00,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:00,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:00,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:00,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-20 00:10:00,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-12-20 00:10:00,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:00,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:00,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:00,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:00,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-20 00:10:00,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:00,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:00,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:00,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:00,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:00,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-20 00:10:00,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-12-20 00:10:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:00,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1091 [2023-12-20 00:10:00,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:01,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:01,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:01,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:01,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:01,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:01,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:01,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:01,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:01,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:01,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:01,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:01,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:01,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:01,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:01,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:01,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:01,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:01,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:01,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:01,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:01,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:01,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:01,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:01,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:01,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:01,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:01,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:01,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:02,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:02,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-20 00:10:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:02,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:02,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:02,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:02,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-20 00:10:02,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-12-20 00:10:02,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:02,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:02,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:02,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-20 00:10:02,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:02,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:02,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:02,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:02,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-20 00:10:02,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-12-20 00:10:02,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:02,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:03,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:03,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:03,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:03,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-20 00:10:03,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:03,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:03,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:03,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-20 00:10:03,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-12-20 00:10:03,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-20 00:10:03,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-12-20 00:10:03,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1091 [2023-12-20 00:10:03,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 00:10:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 277894 backedges. 26 proven. 1460 refuted. 0 times theorem prover too weak. 276408 trivial. 0 not checked. [2023-12-20 00:10:03,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 00:10:03,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907922117] [2023-12-20 00:10:03,580 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1907922117] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-20 00:10:03,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [924634482] [2023-12-20 00:10:03,580 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-12-20 00:10:03,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 00:10:03,580 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 00:10:03,581 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-20 00:10:03,582 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process Received shutdown request... [2023-12-20 00:23:23,494 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-12-20 00:23:23,495 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-12-20 00:23:24,509 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 [2023-12-20 00:23:24,704 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forcibly destroying the process [2023-12-20 00:23:24,740 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-20 00:23:24,740 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-12-20 00:23:24,740 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2023-12-20 00:23:24,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874038210] [2023-12-20 00:23:24,741 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-12-20 00:23:24,741 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-12-20 00:23:24,741 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 00:23:24,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-12-20 00:23:24,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2023-12-20 00:23:24,742 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand has 18 states, 15 states have (on average 3.6666666666666665) internal successors, (55), 13 states have internal predecessors, (55), 7 states have call successors, (18), 5 states have call predecessors, (18), 7 states have return successors, (22), 8 states have call predecessors, (22), 7 states have call successors, (22) [2023-12-20 00:23:24,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-20 00:23:24,744 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 137 [2023-12-20 00:23:24,745 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 865 GetRequests, 849 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2023-12-20 00:23:24,746 INFO L413 NwaCegarLoop]: 0 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, 0 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 [2023-12-20 00:23:24,746 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-20 00:23:24,747 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-20 00:23:24,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-12-20 00:23:24,748 WARN L619 AbstractCegarLoop]: Verification canceled: while NwaCegarLoop was constructing difference of abstraction (90states) and FLOYD_HOARE automaton (currently 2 states, 18 states before enhancement),while ReachableStatesComputation was computing reachable states (1 states constructed, input type IntersectNwa). [2023-12-20 00:23:24,765 INFO L445 BasicCegarLoop]: Path program histogram: [5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 00:23:24,767 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-20 00:23:24,768 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.12 12:23:24 BoogieIcfgContainer [2023-12-20 00:23:24,768 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-20 00:23:24,769 INFO L158 Benchmark]: Toolchain (without parser) took 867791.97ms. Allocated memory was 202.4MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 141.6MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 264.2MB. Max. memory is 8.0GB. [2023-12-20 00:23:24,769 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 202.4MB. Free memory is still 153.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-20 00:23:24,769 INFO L158 Benchmark]: CACSL2BoogieTranslator took 165.96ms. Allocated memory is still 202.4MB. Free memory was 141.6MB in the beginning and 130.0MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2023-12-20 00:23:24,769 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.90ms. Allocated memory is still 202.4MB. Free memory was 130.0MB in the beginning and 128.4MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-12-20 00:23:24,769 INFO L158 Benchmark]: Boogie Preprocessor took 48.49ms. Allocated memory is still 202.4MB. Free memory was 128.4MB in the beginning and 125.9MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-12-20 00:23:24,769 INFO L158 Benchmark]: RCFGBuilder took 324.91ms. Allocated memory was 202.4MB in the beginning and 404.8MB in the end (delta: 202.4MB). Free memory was 125.9MB in the beginning and 362.6MB in the end (delta: -236.8MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2023-12-20 00:23:24,770 INFO L158 Benchmark]: TraceAbstraction took 867219.62ms. Allocated memory was 404.8MB in the beginning and 1.7GB in the end (delta: 1.3GB). Free memory was 361.6MB in the beginning and 1.4GB in the end (delta: -1.0GB). Peak memory consumption was 281.1MB. Max. memory is 8.0GB. [2023-12-20 00:23:24,770 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 202.4MB. Free memory is still 153.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 165.96ms. Allocated memory is still 202.4MB. Free memory was 141.6MB in the beginning and 130.0MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 28.90ms. Allocated memory is still 202.4MB. Free memory was 130.0MB in the beginning and 128.4MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 48.49ms. Allocated memory is still 202.4MB. Free memory was 128.4MB in the beginning and 125.9MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 324.91ms. Allocated memory was 202.4MB in the beginning and 404.8MB in the end (delta: 202.4MB). Free memory was 125.9MB in the beginning and 362.6MB in the end (delta: -236.8MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * TraceAbstraction took 867219.62ms. Allocated memory was 404.8MB in the beginning and 1.7GB in the end (delta: 1.3GB). Free memory was 361.6MB in the beginning and 1.4GB in the end (delta: -1.0GB). Peak memory consumption was 281.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 132]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable (line 132). Cancelled while NwaCegarLoop was constructing difference of abstraction (90states) and FLOYD_HOARE automaton (currently 2 states, 18 states before enhancement),while ReachableStatesComputation was computing reachable states (1 states constructed, input type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 48 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 867.2s, OverallIterations: 17, TraceHistogramMax: 336, PathProgramHistogramMax: 5, EmptinessCheckTime: 0.1s, AutomataDifference: 5.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1090 SdHoareTripleChecker+Valid, 3.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1037 mSDsluCounter, 4026 SdHoareTripleChecker+Invalid, 2.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3502 mSDsCounter, 431 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6452 IncrementalHoareTripleChecker+Invalid, 6883 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 431 mSolverCounterUnsat, 524 mSDtfsCounter, 6452 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5628 GetRequests, 5197 SyntacticMatches, 4 SemanticMatches, 427 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3672 ImplicationChecksByTransitivity, 4.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=102occurred in iteration=15, InterpolantAutomatonStates: 237, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 16 MinimizatonAttempts, 91 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 55.4s InterpolantComputationTime, 7066 NumberOfCodeBlocks, 6702 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 8342 ConstructedInterpolants, 4 QuantifiedInterpolants, 16165 SizeOfPredicates, 69 NumberOfNonLiveVariables, 9612 ConjunctsInSsa, 326 ConjunctsInUnsatCore, 31 InterpolantComputations, 8 PerfectInterpolantSequences, 416161/418513 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown