/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options interpolation-heuristic=FIRST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-24 16:40:47,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-24 16:40:47,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-24 16:40:47,335 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-24 16:40:47,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-24 16:40:47,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-24 16:40:47,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-24 16:40:47,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-24 16:40:47,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-24 16:40:47,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-24 16:40:47,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-24 16:40:47,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-24 16:40:47,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-24 16:40:47,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-24 16:40:47,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-24 16:40:47,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-24 16:40:47,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-24 16:40:47,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-24 16:40:47,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-24 16:40:47,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-24 16:40:47,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-24 16:40:47,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-24 16:40:47,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-24 16:40:47,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-24 16:40:47,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-24 16:40:47,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-24 16:40:47,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-24 16:40:47,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-24 16:40:47,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-24 16:40:47,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-24 16:40:47,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-24 16:40:47,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-24 16:40:47,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-24 16:40:47,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-24 16:40:47,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-24 16:40:47,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-24 16:40:47,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-24 16:40:47,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-24 16:40:47,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-24 16:40:47,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-24 16:40:47,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-24 16:40:47,374 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-24 16:40:47,418 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-24 16:40:47,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-24 16:40:47,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-24 16:40:47,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-24 16:40:47,420 INFO L138 SettingsManager]: * Use SBE=true [2020-09-24 16:40:47,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-24 16:40:47,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-24 16:40:47,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-24 16:40:47,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-24 16:40:47,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-24 16:40:47,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-24 16:40:47,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-24 16:40:47,422 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-24 16:40:47,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-24 16:40:47,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-24 16:40:47,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-24 16:40:47,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-24 16:40:47,423 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-24 16:40:47,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 16:40:47,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-24 16:40:47,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-24 16:40:47,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-24 16:40:47,424 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-24 16:40:47,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-24 16:40:47,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-24 16:40:47,424 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-24 16:40:47,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-24 16:40:47,425 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;interpolation-heuristic=FIRST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;interpolation-heuristic=FIRST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;interpolation-heuristic=FIRST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;interpolation-heuristic=FIRST;log-additional-information=true; [2020-09-24 16:40:47,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-24 16:40:47,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-24 16:40:48,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-24 16:40:48,007 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-24 16:40:48,007 INFO L275 PluginConnector]: CDTParser initialized [2020-09-24 16:40:48,009 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2020-09-24 16:40:48,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eb108c514/782e61006f134639af65f463b47632c3/FLAGb072899a5 [2020-09-24 16:40:48,909 INFO L306 CDTParser]: Found 1 translation units. [2020-09-24 16:40:48,910 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2020-09-24 16:40:48,948 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eb108c514/782e61006f134639af65f463b47632c3/FLAGb072899a5 [2020-09-24 16:40:49,431 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eb108c514/782e61006f134639af65f463b47632c3 [2020-09-24 16:40:49,446 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-24 16:40:49,454 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-24 16:40:49,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-24 16:40:49,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-24 16:40:49,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-24 16:40:49,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 04:40:49" (1/1) ... [2020-09-24 16:40:49,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bbd1661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 04:40:49, skipping insertion in model container [2020-09-24 16:40:49,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 04:40:49" (1/1) ... [2020-09-24 16:40:49,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-24 16:40:49,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-24 16:40:51,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 16:40:51,151 INFO L203 MainTranslator]: Completed pre-run [2020-09-24 16:40:51,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 16:40:51,440 INFO L208 MainTranslator]: Completed translation [2020-09-24 16:40:51,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 04:40:51 WrapperNode [2020-09-24 16:40:51,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-24 16:40:51,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-24 16:40:51,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-24 16:40:51,443 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-24 16:40:51,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 04:40:51" (1/1) ... [2020-09-24 16:40:51,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 04:40:51" (1/1) ... [2020-09-24 16:40:51,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 04:40:51" (1/1) ... [2020-09-24 16:40:51,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 04:40:51" (1/1) ... [2020-09-24 16:40:51,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 04:40:51" (1/1) ... [2020-09-24 16:40:51,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 04:40:51" (1/1) ... [2020-09-24 16:40:51,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 04:40:51" (1/1) ... [2020-09-24 16:40:51,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-24 16:40:51,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-24 16:40:51,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-24 16:40:51,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-24 16:40:51,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 04:40:51" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 16:40:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-24 16:40:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-24 16:40:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-24 16:40:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-24 16:40:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-09-24 16:40:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-09-24 16:40:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-09-24 16:40:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-09-24 16:40:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-09-24 16:40:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-09-24 16:40:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure always_connected [2020-09-24 16:40:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure m5632_recover [2020-09-24 16:40:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_prereset [2020-09-24 16:40:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_postreset [2020-09-24 16:40:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_init [2020-09-24 16:40:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_exit [2020-09-24 16:40:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2020-09-24 16:40:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-24 16:40:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-09-24 16:40:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2020-09-24 16:40:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2020-09-24 16:40:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2020-09-24 16:40:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-09-24 16:40:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2020-09-24 16:40:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2020-09-24 16:40:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_12 [2020-09-24 16:40:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_usb_unlock_device_13 [2020-09-24 16:40:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_14 [2020-09-24 16:40:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_15 [2020-09-24 16:40:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-24 16:40:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-09-24 16:40:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-24 16:40:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-24 16:40:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-24 16:40:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-24 16:40:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-09-24 16:40:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-09-24 16:40:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-09-24 16:40:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-09-24 16:40:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-09-24 16:40:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-09-24 16:40:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-09-24 16:40:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-09-24 16:40:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-09-24 16:40:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-09-24 16:40:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-09-24 16:40:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-09-24 16:40:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-09-24 16:40:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-09-24 16:40:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-09-24 16:40:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-09-24 16:40:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-09-24 16:40:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-09-24 16:40:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-09-24 16:40:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-09-24 16:40:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-09-24 16:40:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-09-24 16:40:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-09-24 16:40:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-09-24 16:40:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-09-24 16:40:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-09-24 16:40:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-09-24 16:40:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-09-24 16:40:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-09-24 16:40:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-09-24 16:40:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-09-24 16:40:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-09-24 16:40:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-09-24 16:40:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_udev [2020-09-24 16:40:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_udev [2020-09-24 16:40:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev [2020-09-24 16:40:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_udev [2020-09-24 16:40:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_udev [2020-09-24 16:40:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_udev [2020-09-24 16:40:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_udev [2020-09-24 16:40:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_udev [2020-09-24 16:40:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_udev [2020-09-24 16:40:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_udev [2020-09-24 16:40:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_udev [2020-09-24 16:40:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-24 16:40:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_usb_unlock_device [2020-09-24 16:40:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-24 16:40:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2020-09-24 16:40:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-09-24 16:40:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-09-24 16:40:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-09-24 16:40:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-09-24 16:40:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-09-24 16:40:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-09-24 16:40:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2020-09-24 16:40:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2020-09-24 16:40:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2020-09-24 16:40:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2020-09-24 16:40:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-24 16:40:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-09-24 16:40:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-09-24 16:40:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-24 16:40:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-09-24 16:40:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-09-24 16:40:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2020-09-24 16:40:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-09-24 16:40:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2020-09-24 16:40:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-09-24 16:40:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2020-09-24 16:40:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-24 16:40:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-24 16:40:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-24 16:40:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-24 16:40:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-24 16:40:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-24 16:40:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-24 16:40:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-24 16:40:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-24 16:40:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-09-24 16:40:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-09-24 16:40:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-09-24 16:40:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-09-24 16:40:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-09-24 16:40:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-09-24 16:40:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-09-24 16:40:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_usb_unlock_device [2020-09-24 16:40:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_usb_unlock_device_13 [2020-09-24 16:40:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-09-24 16:40:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-09-24 16:40:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2020-09-24 16:40:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2020-09-24 16:40:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-09-24 16:40:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-09-24 16:40:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-09-24 16:40:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-09-24 16:40:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-09-24 16:40:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-09-24 16:40:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-09-24 16:40:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_udev [2020-09-24 16:40:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_udev [2020-09-24 16:40:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2020-09-24 16:40:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_12 [2020-09-24 16:40:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-09-24 16:40:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-09-24 16:40:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_14 [2020-09-24 16:40:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-09-24 16:40:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_15 [2020-09-24 16:40:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2020-09-24 16:40:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2020-09-24 16:40:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2020-09-24 16:40:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2020-09-24 16:40:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure always_connected [2020-09-24 16:40:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure m5632_recover [2020-09-24 16:40:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-24 16:40:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-24 16:40:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_prereset [2020-09-24 16:40:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_postreset [2020-09-24 16:40:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_init [2020-09-24 16:40:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_exit [2020-09-24 16:40:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-24 16:40:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2020-09-24 16:40:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-24 16:40:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-24 16:40:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-24 16:40:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-24 16:40:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-24 16:40:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-09-24 16:40:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-24 16:40:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-24 16:40:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-24 16:40:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-24 16:40:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-09-24 16:40:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-09-24 16:40:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-09-24 16:40:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-09-24 16:40:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-09-24 16:40:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-09-24 16:40:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-09-24 16:40:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-09-24 16:40:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-09-24 16:40:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-09-24 16:40:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-09-24 16:40:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-09-24 16:40:51,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-09-24 16:40:51,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-09-24 16:40:51,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-09-24 16:40:51,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-09-24 16:40:51,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-09-24 16:40:51,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-09-24 16:40:51,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-09-24 16:40:51,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-09-24 16:40:51,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-09-24 16:40:51,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-09-24 16:40:51,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-09-24 16:40:51,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-09-24 16:40:51,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-09-24 16:40:51,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-09-24 16:40:51,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_udev [2020-09-24 16:40:51,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_udev [2020-09-24 16:40:51,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev [2020-09-24 16:40:51,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_udev [2020-09-24 16:40:51,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_udev [2020-09-24 16:40:51,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_udev [2020-09-24 16:40:51,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_udev [2020-09-24 16:40:51,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_udev [2020-09-24 16:40:51,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_udev [2020-09-24 16:40:51,793 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-24 16:40:51,793 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-24 16:40:51,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-24 16:40:51,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-24 16:40:51,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-24 16:40:51,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-24 16:40:51,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-24 16:40:51,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-24 16:40:52,374 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-09-24 16:40:54,165 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-24 16:40:54,165 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-24 16:40:54,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 04:40:54 BoogieIcfgContainer [2020-09-24 16:40:54,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-24 16:40:54,187 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-24 16:40:54,188 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-24 16:40:54,192 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-24 16:40:54,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.09 04:40:49" (1/3) ... [2020-09-24 16:40:54,193 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54393668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 04:40:54, skipping insertion in model container [2020-09-24 16:40:54,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 04:40:51" (2/3) ... [2020-09-24 16:40:54,194 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54393668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 04:40:54, skipping insertion in model container [2020-09-24 16:40:54,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 04:40:54" (3/3) ... [2020-09-24 16:40:54,197 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2020-09-24 16:40:54,210 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-24 16:40:54,222 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-24 16:40:54,246 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-24 16:40:54,279 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-24 16:40:54,279 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-24 16:40:54,280 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-24 16:40:54,280 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-24 16:40:54,280 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-24 16:40:54,280 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-24 16:40:54,280 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-24 16:40:54,280 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-24 16:40:54,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states. [2020-09-24 16:40:54,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 852 [2020-09-24 16:40:54,383 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 16:40:54,385 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 16:40:54,386 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 16:40:54,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 16:40:54,394 INFO L82 PathProgramCache]: Analyzing trace with hash 942058458, now seen corresponding path program 1 times [2020-09-24 16:40:54,405 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 16:40:54,405 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [637058658] [2020-09-24 16:40:54,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 16:40:55,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:55,525 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:55,526 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:55,526 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:55,527 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:55,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 910 [2020-09-24 16:40:55,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:55,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-09-24 16:40:55,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:55,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 16:40:55,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 861 [2020-09-24 16:40:55,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-09-24 16:40:55,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:40:56,722 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-24 16:40:56,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 16:40:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:56,761 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:56,761 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:56,761 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:56,761 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:56,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 640 [2020-09-24 16:40:56,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:56,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 16:40:56,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:56,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:56,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:56,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:56,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:40:57,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 657 [2020-09-24 16:40:57,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:57,976 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:57,976 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:57,976 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:57,977 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:57,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:40:57,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:57,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:57,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:57,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:57,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:57,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:57,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:40:58,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:40:58,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:58,038 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:58,038 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:58,038 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:58,038 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:58,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:40:58,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:58,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:58,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:58,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:58,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:58,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:58,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:40:58,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:40:58,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:58,068 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:58,068 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:58,069 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:58,069 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:58,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:40:58,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:58,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:58,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:58,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:58,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:58,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:58,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:40:58,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 679 [2020-09-24 16:40:58,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:58,103 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:58,103 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:58,103 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:58,104 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:58,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:40:58,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:58,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:58,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:58,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:58,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:58,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:58,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:40:58,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:40:58,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:58,142 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:58,143 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:58,143 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:58,143 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:58,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:40:58,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:58,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:58,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:58,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:58,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:58,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:58,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:40:58,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:40:58,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:58,170 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:58,170 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:58,170 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:58,170 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:58,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:40:58,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:58,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:58,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:58,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:58,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:58,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:58,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:40:58,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 701 [2020-09-24 16:40:58,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:58,195 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:58,195 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:58,196 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:58,196 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:58,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:40:58,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:58,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:58,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:58,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:58,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:58,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:58,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:40:58,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:40:58,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:58,232 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:58,232 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:58,233 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:58,233 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:58,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:40:58,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:58,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:58,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:58,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:58,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:58,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:58,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:40:58,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:40:58,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:58,255 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:58,256 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:58,256 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:58,256 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:58,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:40:58,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:58,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:58,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:58,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:58,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:58,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:58,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:40:58,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 723 [2020-09-24 16:40:58,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:58,281 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:58,281 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:58,281 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:58,281 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:58,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:40:58,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:58,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:58,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:58,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:58,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:58,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:58,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:40:58,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:40:58,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:58,319 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:58,319 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:58,319 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:58,319 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:58,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:40:58,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:58,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:58,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:58,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:58,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:58,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:58,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:40:58,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:40:58,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:58,344 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:58,344 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:58,344 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:58,345 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:58,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:40:58,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:58,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:58,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:58,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:58,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:58,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:58,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:40:58,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 745 [2020-09-24 16:40:58,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:58,370 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:58,370 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:58,370 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:58,370 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:58,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:40:58,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:58,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:58,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:58,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:58,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:58,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:58,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:40:58,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:40:58,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:58,406 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:58,406 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:58,406 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:58,407 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:58,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:40:58,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:58,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:58,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:58,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:58,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:58,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:58,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:40:58,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:40:58,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:58,431 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:58,431 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:58,431 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:58,432 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:58,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:40:58,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:58,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:58,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:58,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:58,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:58,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:58,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:40:58,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 767 [2020-09-24 16:40:58,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:58,457 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:58,457 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:58,457 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:58,458 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:58,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:40:58,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:58,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:58,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:58,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:58,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:58,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:58,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:40:58,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:40:58,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:58,494 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:58,494 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:58,494 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:58,494 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:58,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:40:58,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:58,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:58,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:58,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:58,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:58,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:58,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:40:58,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:40:58,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:58,519 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:58,519 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:58,519 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:58,519 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:58,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:40:58,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:58,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:58,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:58,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:58,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:58,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:58,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:40:58,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 789 [2020-09-24 16:40:58,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:58,545 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:58,545 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:58,545 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:58,547 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:58,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-24 16:40:58,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:58,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 16:40:58,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:58,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:58,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:58,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:58,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:40:58,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 792 [2020-09-24 16:40:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:58,590 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:58,591 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:58,591 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:58,591 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:58,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 16:40:58,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:58,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:58,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:58,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:58,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:58,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:58,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:40:58,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:40:58,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:58,632 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:58,632 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:58,633 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:58,633 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:58,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:40:58,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:58,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:58,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:58,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:58,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:58,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:58,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:40:58,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 834 [2020-09-24 16:40:58,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:58,684 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:58,684 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:58,685 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:58,685 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:58,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-24 16:40:58,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:58,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:58,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:58,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:58,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-09-24 16:40:58,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:58,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:40:58,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 16:40:58,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:58,712 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:58,712 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:58,713 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:58,713 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:58,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-24 16:40:58,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:58,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:58,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:58,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:58,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:58,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:58,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:40:58,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-24 16:40:58,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:58,742 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:58,743 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:58,743 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:58,743 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:58,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:40:58,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:58,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:58,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:58,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:58,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:58,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:58,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:40:59,594 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2020-09-24 16:40:59,595 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [637058658] [2020-09-24 16:40:59,598 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 16:40:59,598 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-24 16:40:59,600 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919984493] [2020-09-24 16:40:59,611 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-24 16:40:59,611 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 16:40:59,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-24 16:40:59,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-09-24 16:40:59,633 INFO L87 Difference]: Start difference. First operand 1443 states. Second operand 8 states. [2020-09-24 16:41:00,057 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-09-24 16:41:04,657 WARN L193 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-09-24 16:41:05,146 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-24 16:41:09,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 16:41:09,184 INFO L93 Difference]: Finished difference Result 1896 states and 2150 transitions. [2020-09-24 16:41:09,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-09-24 16:41:09,187 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 851 [2020-09-24 16:41:09,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 16:41:09,244 INFO L225 Difference]: With dead ends: 1896 [2020-09-24 16:41:09,245 INFO L226 Difference]: Without dead ends: 1416 [2020-09-24 16:41:09,263 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=108, Invalid=234, Unknown=0, NotChecked=0, Total=342 [2020-09-24 16:41:09,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1416 states. [2020-09-24 16:41:09,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1416 to 1366. [2020-09-24 16:41:09,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1366 states. [2020-09-24 16:41:09,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1366 states and 1479 transitions. [2020-09-24 16:41:09,505 INFO L78 Accepts]: Start accepts. Automaton has 1366 states and 1479 transitions. Word has length 851 [2020-09-24 16:41:09,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 16:41:09,510 INFO L479 AbstractCegarLoop]: Abstraction has 1366 states and 1479 transitions. [2020-09-24 16:41:09,510 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-24 16:41:09,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1479 transitions. [2020-09-24 16:41:09,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 864 [2020-09-24 16:41:09,557 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 16:41:09,558 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 16:41:09,559 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-24 16:41:09,559 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 16:41:09,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 16:41:09,560 INFO L82 PathProgramCache]: Analyzing trace with hash -681597641, now seen corresponding path program 1 times [2020-09-24 16:41:09,561 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 16:41:09,561 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1710917882] [2020-09-24 16:41:09,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 16:41:09,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:10,006 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:10,006 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:10,007 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:10,007 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:10,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 924 [2020-09-24 16:41:10,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:10,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-24 16:41:10,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:10,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 16:41:10,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 857 [2020-09-24 16:41:10,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-09-24 16:41:10,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:10,843 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-24 16:41:10,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 16:41:10,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:10,892 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:10,892 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:10,892 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:10,893 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:10,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 640 [2020-09-24 16:41:10,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:10,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 16:41:10,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:10,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:10,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:10,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:10,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:11,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 657 [2020-09-24 16:41:11,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:11,473 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:11,473 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:11,473 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:11,473 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:11,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:41:11,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:11,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:11,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:11,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:11,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:11,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:11,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:11,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:41:11,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:11,520 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:11,520 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:11,520 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:11,520 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:11,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:41:11,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:11,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:11,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:11,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:11,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:11,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:11,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:11,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:41:11,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:11,542 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:11,542 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:11,542 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:11,542 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:11,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:41:11,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:11,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:11,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:11,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:11,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:11,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:11,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:41:11,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 679 [2020-09-24 16:41:11,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:11,569 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:11,569 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:11,569 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:11,570 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:11,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:41:11,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:11,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:11,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:11,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:11,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:11,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:11,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:11,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:41:11,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:11,605 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:11,605 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:11,605 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:11,606 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:11,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:41:11,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:11,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:11,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:11,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:11,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:11,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:11,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:11,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:41:11,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:11,626 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:11,626 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:11,626 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:11,626 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:11,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:41:11,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:11,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:11,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:11,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:11,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:11,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:11,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:11,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 701 [2020-09-24 16:41:11,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:11,651 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:11,651 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:11,652 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:11,652 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:11,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:41:11,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:11,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:11,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:11,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:11,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:11,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:11,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:41:11,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:41:11,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:11,688 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:11,688 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:11,689 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:11,689 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:11,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:41:11,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:11,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:11,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:11,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:11,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:11,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:11,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:11,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:41:11,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:11,713 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:11,713 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:11,714 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:11,714 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:11,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:41:11,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:11,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 16:41:11,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:11,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:11,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:11,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:11,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:41:11,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 723 [2020-09-24 16:41:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:11,741 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:11,741 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:11,742 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:11,742 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:11,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:41:11,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:11,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:11,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:11,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:11,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:11,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:11,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:41:11,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:41:11,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:11,778 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:11,778 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:11,778 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:11,779 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:11,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:41:11,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:11,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:11,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:11,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:11,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:11,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:11,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:41:11,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:41:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:11,803 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:11,803 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:11,803 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:11,803 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:11,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:41:11,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:11,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:11,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:11,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:11,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:11,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:11,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:11,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 745 [2020-09-24 16:41:11,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:11,832 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:11,833 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:11,833 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:11,833 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:11,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:41:11,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:11,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 16:41:11,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:11,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:11,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:11,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:11,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:41:11,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:41:11,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:11,872 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:11,872 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:11,872 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:11,873 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:11,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:41:11,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:11,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:11,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:11,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:11,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:11,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:11,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:11,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:41:11,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:11,896 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:11,896 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:11,897 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:11,897 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:11,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:41:11,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:11,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:11,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:11,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:11,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:11,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:11,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:41:11,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 767 [2020-09-24 16:41:11,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:11,924 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:11,925 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:11,925 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:11,925 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:11,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:41:11,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:11,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:11,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:11,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:11,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:11,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:11,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:41:11,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:41:11,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:11,961 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:11,962 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:11,962 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:11,962 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:11,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:41:11,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:11,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:11,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:11,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:11,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:11,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:11,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:41:11,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:41:11,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:11,987 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:11,988 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:11,988 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:11,988 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:11,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:41:11,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:11,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:11,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:11,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:11,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:11,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:11,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:41:12,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 789 [2020-09-24 16:41:12,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:12,020 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:12,021 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:12,021 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:12,021 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:12,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-24 16:41:12,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:12,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:12,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:12,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:12,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:12,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:12,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:41:12,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 792 [2020-09-24 16:41:12,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:12,062 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:12,062 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:12,062 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:12,062 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:12,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 16:41:12,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:12,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:12,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:12,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:12,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:12,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:12,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:12,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:41:12,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:12,097 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:12,097 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:12,097 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:12,098 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:12,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:41:12,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:12,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 16:41:12,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:12,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:12,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:12,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:12,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:12,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 846 [2020-09-24 16:41:12,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:12,120 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:12,121 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:12,121 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:12,121 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:12,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-24 16:41:12,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:12,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:12,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:12,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:12,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-09-24 16:41:12,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:12,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:12,697 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2020-09-24 16:41:12,698 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1710917882] [2020-09-24 16:41:12,698 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 16:41:12,698 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-09-24 16:41:12,699 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810205545] [2020-09-24 16:41:12,702 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-24 16:41:12,702 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 16:41:12,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-24 16:41:12,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-09-24 16:41:12,703 INFO L87 Difference]: Start difference. First operand 1366 states and 1479 transitions. Second operand 7 states. [2020-09-24 16:41:13,183 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-09-24 16:41:16,917 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-09-24 16:41:17,401 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-24 16:41:21,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 16:41:21,245 INFO L93 Difference]: Finished difference Result 2512 states and 2829 transitions. [2020-09-24 16:41:21,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-09-24 16:41:21,246 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 863 [2020-09-24 16:41:21,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 16:41:21,258 INFO L225 Difference]: With dead ends: 2512 [2020-09-24 16:41:21,258 INFO L226 Difference]: Without dead ends: 1857 [2020-09-24 16:41:21,261 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-09-24 16:41:21,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1857 states. [2020-09-24 16:41:21,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1857 to 1781. [2020-09-24 16:41:21,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1781 states. [2020-09-24 16:41:21,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1781 states and 1981 transitions. [2020-09-24 16:41:21,349 INFO L78 Accepts]: Start accepts. Automaton has 1781 states and 1981 transitions. Word has length 863 [2020-09-24 16:41:21,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 16:41:21,351 INFO L479 AbstractCegarLoop]: Abstraction has 1781 states and 1981 transitions. [2020-09-24 16:41:21,351 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-24 16:41:21,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 1981 transitions. [2020-09-24 16:41:21,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 905 [2020-09-24 16:41:21,361 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 16:41:21,362 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 16:41:21,362 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-24 16:41:21,362 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 16:41:21,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 16:41:21,363 INFO L82 PathProgramCache]: Analyzing trace with hash 1990549322, now seen corresponding path program 1 times [2020-09-24 16:41:21,363 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 16:41:21,363 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1244476386] [2020-09-24 16:41:21,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 16:41:21,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:21,692 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:21,692 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:21,693 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:21,693 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:21,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 971 [2020-09-24 16:41:21,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:21,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 16:41:21,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:21,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 16:41:21,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 634 [2020-09-24 16:41:21,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 333 [2020-09-24 16:41:21,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:22,645 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-24 16:41:22,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 16:41:22,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:22,846 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:22,846 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:22,847 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:22,847 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:22,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 640 [2020-09-24 16:41:22,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:22,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 16:41:22,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:22,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 16:41:22,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:22,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 630 [2020-09-24 16:41:22,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:41:23,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 657 [2020-09-24 16:41:23,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:23,582 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:23,582 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:23,582 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:23,582 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:23,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:41:23,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:23,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:23,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:23,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 16:41:23,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:23,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-09-24 16:41:23,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:23,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:41:23,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:23,625 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:23,626 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:23,626 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:23,626 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:23,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:41:23,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:23,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:23,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:23,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:23,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:23,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:23,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:23,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:41:23,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:23,646 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:23,646 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:23,646 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:23,646 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:23,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:41:23,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:23,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:23,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:23,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:23,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:23,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:23,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:23,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 679 [2020-09-24 16:41:23,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:23,672 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:23,672 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:23,672 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:23,673 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:23,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:41:23,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:23,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:23,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:23,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 16:41:23,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:23,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-09-24 16:41:23,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:23,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:41:23,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:23,704 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:23,704 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:23,704 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:23,704 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:23,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:41:23,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:23,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:23,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:23,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:23,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:23,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:23,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:23,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:41:23,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:23,724 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:23,724 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:23,724 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:23,724 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:23,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:41:23,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:23,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:23,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:23,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:23,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:23,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:23,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:23,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 701 [2020-09-24 16:41:23,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:23,750 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:23,750 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:23,750 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:23,750 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:23,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:41:23,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:23,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:23,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:23,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 16:41:23,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:23,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-09-24 16:41:23,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:23,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:41:23,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:23,782 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:23,782 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:23,783 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:23,783 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:23,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:41:23,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:23,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:23,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:23,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:23,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:23,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:23,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:23,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:41:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:23,801 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:23,801 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:23,801 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:23,801 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:23,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:41:23,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:23,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:23,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:23,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:23,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:23,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:23,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:23,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 723 [2020-09-24 16:41:23,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:23,828 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:23,828 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:23,828 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:23,828 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:23,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:41:23,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:23,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:23,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:23,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 16:41:23,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:23,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-09-24 16:41:23,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:23,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:41:23,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:23,860 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:23,861 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:23,861 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:23,861 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:23,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:41:23,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:23,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:23,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:23,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:23,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:23,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:23,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:23,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:41:23,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:23,881 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:23,882 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:23,882 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:23,882 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:23,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:41:23,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:23,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:23,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:23,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:23,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:23,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:23,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:23,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 745 [2020-09-24 16:41:23,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:23,911 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:23,911 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:23,912 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:23,912 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:23,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:41:23,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:23,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:23,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:23,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 16:41:23,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:23,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-09-24 16:41:23,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:23,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:41:23,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:23,943 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:23,943 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:23,943 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:23,944 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:23,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:41:23,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:23,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-09-24 16:41:23,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:23,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:23,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:23,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:23,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:23,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:41:23,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:23,962 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:23,962 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:23,962 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:23,962 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:23,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:41:23,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:23,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:23,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:23,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:23,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:23,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:23,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:23,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 767 [2020-09-24 16:41:23,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:23,992 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:23,992 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:23,992 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:23,993 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:23,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:41:23,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:23,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 16:41:23,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:23,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 16:41:23,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:23,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-09-24 16:41:23,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:41:24,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:41:24,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:24,029 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:24,029 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:24,030 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:24,030 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:24,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:41:24,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:24,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:24,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:24,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:24,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:24,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:24,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:24,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:41:24,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:24,050 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:24,050 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:24,050 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:24,051 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:24,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:41:24,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:24,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:24,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:24,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:24,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:24,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:24,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:41:24,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 789 [2020-09-24 16:41:24,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:24,077 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:24,077 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:24,077 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:24,078 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:24,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-24 16:41:24,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:24,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:24,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:24,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 16:41:24,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:24,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-24 16:41:24,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:24,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 792 [2020-09-24 16:41:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:24,125 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:24,126 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:24,126 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:24,126 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:24,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 16:41:24,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:24,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 16:41:24,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:24,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 16:41:24,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:24,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-09-24 16:41:24,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:41:24,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:41:24,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:24,160 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:24,160 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:24,160 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:24,161 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:24,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:41:24,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:24,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:24,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:24,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:24,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:24,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:24,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:41:24,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 836 [2020-09-24 16:41:24,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:24,233 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:24,233 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:24,233 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:24,234 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:24,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-09-24 16:41:24,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:24,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 16:41:24,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:24,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 16:41:24,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:24,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-09-24 16:41:24,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:41:24,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-24 16:41:24,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:24,298 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:24,298 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:24,298 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:24,299 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:24,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-24 16:41:24,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:24,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:24,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:24,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:24,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:24,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:24,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:24,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-24 16:41:24,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:24,337 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:24,337 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:24,337 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:24,338 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:24,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-09-24 16:41:24,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:24,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:24,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:24,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:24,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:24,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:24,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:41:24,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-09-24 16:41:24,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:24,382 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:24,383 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:24,383 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:24,383 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:24,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 37 [2020-09-24 16:41:24,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:24,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:24,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:24,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:24,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:24,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:24,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:24,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-24 16:41:24,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:24,406 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:24,406 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:24,407 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:24,407 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:24,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:41:24,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:24,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:24,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:24,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:24,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:24,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:24,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:24,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:41:24,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:24,440 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:24,441 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:24,442 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:24,442 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:24,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:41:24,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:24,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-24 16:41:24,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:24,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:24,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:24,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:24,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:41:24,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:41:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:24,467 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:24,468 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:24,468 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:24,468 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:24,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:41:24,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:24,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:24,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:24,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:24,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:24,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:24,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:25,227 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2020-09-24 16:41:25,227 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1244476386] [2020-09-24 16:41:25,227 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 16:41:25,228 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-24 16:41:25,228 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078865702] [2020-09-24 16:41:25,229 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-24 16:41:25,230 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 16:41:25,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-24 16:41:25,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-09-24 16:41:25,232 INFO L87 Difference]: Start difference. First operand 1781 states and 1981 transitions. Second operand 9 states. [2020-09-24 16:41:25,623 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-09-24 16:41:29,762 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-09-24 16:41:30,277 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-24 16:41:32,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 16:41:32,626 INFO L93 Difference]: Finished difference Result 1828 states and 2034 transitions. [2020-09-24 16:41:32,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-09-24 16:41:32,627 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 904 [2020-09-24 16:41:32,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 16:41:32,639 INFO L225 Difference]: With dead ends: 1828 [2020-09-24 16:41:32,639 INFO L226 Difference]: Without dead ends: 1825 [2020-09-24 16:41:32,641 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2020-09-24 16:41:32,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1825 states. [2020-09-24 16:41:32,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1825 to 1780. [2020-09-24 16:41:32,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1780 states. [2020-09-24 16:41:32,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1780 states and 1979 transitions. [2020-09-24 16:41:32,736 INFO L78 Accepts]: Start accepts. Automaton has 1780 states and 1979 transitions. Word has length 904 [2020-09-24 16:41:32,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 16:41:32,738 INFO L479 AbstractCegarLoop]: Abstraction has 1780 states and 1979 transitions. [2020-09-24 16:41:32,738 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-24 16:41:32,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 1979 transitions. [2020-09-24 16:41:32,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 906 [2020-09-24 16:41:32,749 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 16:41:32,750 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 16:41:32,750 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-24 16:41:32,750 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 16:41:32,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 16:41:32,751 INFO L82 PathProgramCache]: Analyzing trace with hash 1577298251, now seen corresponding path program 1 times [2020-09-24 16:41:32,751 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 16:41:32,752 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [119248775] [2020-09-24 16:41:32,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 16:41:33,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:33,088 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:33,088 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:33,088 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:33,089 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:33,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 972 [2020-09-24 16:41:33,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:33,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 16:41:33,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:33,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 16:41:33,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 635 [2020-09-24 16:41:33,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 333 [2020-09-24 16:41:33,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:34,059 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-24 16:41:34,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 16:41:34,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:34,217 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:34,217 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:34,217 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:34,217 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:34,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 640 [2020-09-24 16:41:34,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:34,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 16:41:34,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:34,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 16:41:34,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:34,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 631 [2020-09-24 16:41:34,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:34,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 657 [2020-09-24 16:41:34,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:34,731 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:34,731 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:34,731 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:34,732 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:34,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:41:34,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:34,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:34,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:34,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 16:41:34,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:34,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-09-24 16:41:34,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:34,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:41:34,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:34,785 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:34,786 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:34,786 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:34,786 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:34,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:41:34,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:34,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:34,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:34,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:34,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:34,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:34,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:34,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:41:34,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:34,803 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:34,803 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:34,803 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:34,804 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:34,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:41:34,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:34,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:34,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:34,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:34,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:34,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:34,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:34,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 679 [2020-09-24 16:41:34,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:34,827 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:34,827 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:34,828 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:34,828 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:34,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:41:34,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:34,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:34,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:34,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 16:41:34,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:34,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-09-24 16:41:34,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:34,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:41:34,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:34,857 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:34,857 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:34,858 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:34,858 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:34,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:41:34,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:34,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:34,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:34,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:34,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:34,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:34,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:34,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:41:34,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:34,875 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:34,875 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:34,875 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:34,875 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:34,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:41:34,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:34,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:34,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:34,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:34,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:34,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:34,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:34,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 701 [2020-09-24 16:41:34,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:34,898 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:34,899 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:34,899 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:34,899 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:34,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:41:34,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:34,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:34,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:34,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 16:41:34,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:34,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-09-24 16:41:34,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:34,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:41:34,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:34,928 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:34,928 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:34,928 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:34,928 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:34,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:41:34,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:34,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:34,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:34,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:34,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:34,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:34,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:34,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:41:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:34,945 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:34,945 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:34,945 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:34,945 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:34,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:41:34,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:34,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:34,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:34,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:34,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:34,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:34,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:34,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 723 [2020-09-24 16:41:34,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:34,968 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:34,968 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:34,969 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:34,969 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:34,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:41:34,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:34,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:34,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:34,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 16:41:34,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:34,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-09-24 16:41:34,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:34,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:41:34,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:34,998 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:34,998 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:34,998 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:34,998 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:34,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:41:34,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:34,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-09-24 16:41:34,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:34,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:34,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:34,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:35,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:35,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:41:35,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:35,014 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:35,014 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:35,015 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:35,015 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:35,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:41:35,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:35,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:35,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:35,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:35,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:35,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:35,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:35,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 745 [2020-09-24 16:41:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:35,039 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:35,039 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:35,039 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:35,039 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:35,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:41:35,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:35,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:35,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:35,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 16:41:35,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:35,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-09-24 16:41:35,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:35,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:41:35,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:35,068 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:35,069 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:35,069 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:35,069 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:35,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:41:35,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:35,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:35,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:35,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:35,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:35,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:35,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:35,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:41:35,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:35,085 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:35,086 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:35,086 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:35,086 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:35,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:41:35,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:35,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:35,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:35,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:35,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:35,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:35,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:35,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 767 [2020-09-24 16:41:35,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:35,109 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:35,109 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:35,110 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:35,110 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:35,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:41:35,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:35,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:35,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:35,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 16:41:35,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:35,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-09-24 16:41:35,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:35,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:41:35,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:35,139 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:35,140 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:35,140 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:35,140 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:35,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:41:35,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:35,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:35,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:35,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:35,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:35,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:35,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:35,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:41:35,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:35,156 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:35,156 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:35,156 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:35,156 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:35,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:41:35,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:35,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-09-24 16:41:35,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:35,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:35,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:35,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:35,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:35,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 789 [2020-09-24 16:41:35,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:35,175 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:35,176 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:35,176 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:35,176 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:35,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-24 16:41:35,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:35,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:35,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:35,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 16:41:35,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:35,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-24 16:41:35,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:35,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 792 [2020-09-24 16:41:35,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:35,209 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:35,209 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:35,210 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:35,210 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:35,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 16:41:35,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:35,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:35,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:35,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 16:41:35,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:35,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-09-24 16:41:35,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:35,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:41:35,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:35,238 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:35,238 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:35,238 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:35,239 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:35,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:41:35,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:35,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:35,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:35,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:35,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:35,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:35,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:35,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 836 [2020-09-24 16:41:35,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:35,293 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:35,294 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:35,294 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:35,294 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:35,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-09-24 16:41:35,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:35,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 16:41:35,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:35,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 16:41:35,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:35,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-09-24 16:41:35,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:35,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-24 16:41:35,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:35,332 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:35,333 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:35,333 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:35,333 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:35,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-24 16:41:35,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:35,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:35,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:35,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:35,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:35,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:35,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:35,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-24 16:41:35,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:35,367 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:35,367 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:35,367 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:35,368 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:35,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-09-24 16:41:35,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:35,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:35,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:35,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:35,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:35,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:35,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:35,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-09-24 16:41:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:35,412 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:35,412 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:35,413 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:35,413 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:35,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 37 [2020-09-24 16:41:35,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:35,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:35,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:35,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:35,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:35,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:35,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:35,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-24 16:41:35,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:35,436 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:35,437 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:35,437 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:35,437 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:35,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 16:41:35,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:35,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:35,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:35,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:35,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:35,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:35,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:35,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 16:41:35,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:35,463 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:35,464 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:35,464 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:35,464 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:35,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:41:35,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:35,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:35,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:35,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:35,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:35,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:35,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:35,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 16:41:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:41:35,482 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:41:35,482 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:41:35,482 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:41:35,482 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:41:35,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:41:35,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:41:35,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:41:35,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:41:35,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:41:35,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:41:35,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:41:35,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:41:35,946 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2020-09-24 16:41:35,947 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [119248775] [2020-09-24 16:41:35,947 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 16:41:35,947 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-24 16:41:35,947 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935470613] [2020-09-24 16:41:35,949 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-24 16:41:35,949 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 16:41:35,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-24 16:41:35,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-09-24 16:41:35,950 INFO L87 Difference]: Start difference. First operand 1780 states and 1979 transitions. Second operand 9 states. [2020-09-24 16:41:36,382 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 241