/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 --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-eb0fd7c [2020-09-21 12:03:56,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-21 12:03:56,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-21 12:03:56,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-21 12:03:56,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-21 12:03:56,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-21 12:03:56,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-21 12:03:56,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-21 12:03:56,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-21 12:03:56,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-21 12:03:56,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-21 12:03:56,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-21 12:03:56,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-21 12:03:56,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-21 12:03:56,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-21 12:03:56,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-21 12:03:56,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-21 12:03:56,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-21 12:03:56,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-21 12:03:56,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-21 12:03:56,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-21 12:03:56,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-21 12:03:56,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-21 12:03:56,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-21 12:03:56,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-21 12:03:56,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-21 12:03:56,255 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-21 12:03:56,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-21 12:03:56,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-21 12:03:56,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-21 12:03:56,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-21 12:03:56,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-21 12:03:56,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-21 12:03:56,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-21 12:03:56,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-21 12:03:56,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-21 12:03:56,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-21 12:03:56,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-21 12:03:56,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-21 12:03:56,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-21 12:03:56,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-21 12:03:56,273 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 [2020-09-21 12:03:56,320 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-21 12:03:56,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-21 12:03:56,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-21 12:03:56,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-21 12:03:56,323 INFO L138 SettingsManager]: * Use SBE=true [2020-09-21 12:03:56,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-21 12:03:56,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-21 12:03:56,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-21 12:03:56,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-21 12:03:56,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-21 12:03:56,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-21 12:03:56,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-21 12:03:56,326 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-21 12:03:56,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-21 12:03:56,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-21 12:03:56,327 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-21 12:03:56,327 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-21 12:03:56,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-21 12:03:56,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-21 12:03:56,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-21 12:03:56,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-21 12:03:56,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-21 12:03:56,328 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-21 12:03:56,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-21 12:03:56,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-21 12:03:56,329 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-21 12:03:56,329 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-21 12:03:56,329 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.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; [2020-09-21 12:03:56,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-21 12:03:56,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-21 12:03:56,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-21 12:03:56,826 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-21 12:03:56,826 INFO L275 PluginConnector]: CDTParser initialized [2020-09-21 12:03:56,827 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2020-09-21 12:03:56,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/05dd2bad0/85be42d8531c4eac844cbe424cbb7a41/FLAG65651618c [2020-09-21 12:03:57,788 INFO L306 CDTParser]: Found 1 translation units. [2020-09-21 12:03:57,792 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2020-09-21 12:03:57,829 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/05dd2bad0/85be42d8531c4eac844cbe424cbb7a41/FLAG65651618c [2020-09-21 12:03:58,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/05dd2bad0/85be42d8531c4eac844cbe424cbb7a41 [2020-09-21 12:03:58,301 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-21 12:03:58,308 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-21 12:03:58,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-21 12:03:58,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-21 12:03:58,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-21 12:03:58,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:03:58" (1/1) ... [2020-09-21 12:03:58,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@589fe6a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:03:58, skipping insertion in model container [2020-09-21 12:03:58,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:03:58" (1/1) ... [2020-09-21 12:03:58,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-21 12:03:58,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-21 12:03:59,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-21 12:03:59,970 INFO L203 MainTranslator]: Completed pre-run [2020-09-21 12:04:00,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-21 12:04:00,375 INFO L208 MainTranslator]: Completed translation [2020-09-21 12:04:00,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:04:00 WrapperNode [2020-09-21 12:04:00,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-21 12:04:00,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-21 12:04:00,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-21 12:04:00,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-21 12:04:00,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:04:00" (1/1) ... [2020-09-21 12:04:00,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:04:00" (1/1) ... [2020-09-21 12:04:00,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:04:00" (1/1) ... [2020-09-21 12:04:00,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:04:00" (1/1) ... [2020-09-21 12:04:00,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:04:00" (1/1) ... [2020-09-21 12:04:00,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:04:00" (1/1) ... [2020-09-21 12:04:00,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:04:00" (1/1) ... [2020-09-21 12:04:00,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-21 12:04:00,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-21 12:04:00,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-21 12:04:00,658 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-21 12:04:00,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:04:00" (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 [2020-09-21 12:04:00,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-21 12:04:00,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-21 12:04:00,764 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-21 12:04:00,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-21 12:04:00,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-09-21 12:04:00,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-09-21 12:04:00,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-09-21 12:04:00,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-09-21 12:04:00,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-09-21 12:04:00,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-09-21 12:04:00,766 INFO L138 BoogieDeclarations]: Found implementation of procedure always_connected [2020-09-21 12:04:00,767 INFO L138 BoogieDeclarations]: Found implementation of procedure m5632_recover [2020-09-21 12:04:00,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_prereset [2020-09-21 12:04:00,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_postreset [2020-09-21 12:04:00,767 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_init [2020-09-21 12:04:00,768 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_exit [2020-09-21 12:04:00,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2020-09-21 12:04:00,768 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-21 12:04:00,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-09-21 12:04:00,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2020-09-21 12:04:00,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2020-09-21 12:04:00,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2020-09-21 12:04:00,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-09-21 12:04:00,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2020-09-21 12:04:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2020-09-21 12:04:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_12 [2020-09-21 12:04:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_usb_unlock_device_13 [2020-09-21 12:04:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_14 [2020-09-21 12:04:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_15 [2020-09-21 12:04:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-21 12:04:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-09-21 12:04:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-21 12:04:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-21 12:04:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-21 12:04:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-21 12:04:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-09-21 12:04:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-09-21 12:04:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-09-21 12:04:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-09-21 12:04:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-09-21 12:04:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-09-21 12:04:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-09-21 12:04:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-09-21 12:04:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-09-21 12:04:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-09-21 12:04:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-09-21 12:04:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-09-21 12:04:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-09-21 12:04:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-09-21 12:04:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-09-21 12:04:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-09-21 12:04:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-09-21 12:04:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-09-21 12:04:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-09-21 12:04:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-09-21 12:04:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-09-21 12:04:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-09-21 12:04:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-09-21 12:04:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-09-21 12:04:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-09-21 12:04:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-09-21 12:04:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-09-21 12:04:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-09-21 12:04:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-09-21 12:04:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-09-21 12:04:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-09-21 12:04:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-09-21 12:04:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-09-21 12:04:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_udev [2020-09-21 12:04:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_udev [2020-09-21 12:04:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev [2020-09-21 12:04:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_udev [2020-09-21 12:04:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_udev [2020-09-21 12:04:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_udev [2020-09-21 12:04:00,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_udev [2020-09-21 12:04:00,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_udev [2020-09-21 12:04:00,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_udev [2020-09-21 12:04:00,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_udev [2020-09-21 12:04:00,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_udev [2020-09-21 12:04:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-21 12:04:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_usb_unlock_device [2020-09-21 12:04:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-21 12:04:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2020-09-21 12:04:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-09-21 12:04:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-09-21 12:04:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-09-21 12:04:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-09-21 12:04:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-09-21 12:04:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-09-21 12:04:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2020-09-21 12:04:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2020-09-21 12:04:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2020-09-21 12:04:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2020-09-21 12:04:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-21 12:04:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-09-21 12:04:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-09-21 12:04:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-21 12:04:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-09-21 12:04:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-09-21 12:04:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2020-09-21 12:04:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-09-21 12:04:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2020-09-21 12:04:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-09-21 12:04:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2020-09-21 12:04:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-21 12:04:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-21 12:04:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-21 12:04:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-21 12:04:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-21 12:04:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-21 12:04:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-21 12:04:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-21 12:04:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-21 12:04:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-09-21 12:04:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-09-21 12:04:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-09-21 12:04:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-09-21 12:04:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-09-21 12:04:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-09-21 12:04:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-09-21 12:04:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_usb_unlock_device [2020-09-21 12:04:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_usb_unlock_device_13 [2020-09-21 12:04:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-09-21 12:04:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-09-21 12:04:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2020-09-21 12:04:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2020-09-21 12:04:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-09-21 12:04:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-09-21 12:04:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-09-21 12:04:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-09-21 12:04:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-09-21 12:04:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-09-21 12:04:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-09-21 12:04:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_udev [2020-09-21 12:04:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_udev [2020-09-21 12:04:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2020-09-21 12:04:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_12 [2020-09-21 12:04:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-09-21 12:04:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-09-21 12:04:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_14 [2020-09-21 12:04:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-09-21 12:04:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_15 [2020-09-21 12:04:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2020-09-21 12:04:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2020-09-21 12:04:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2020-09-21 12:04:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2020-09-21 12:04:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure always_connected [2020-09-21 12:04:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure m5632_recover [2020-09-21 12:04:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-21 12:04:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-21 12:04:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_prereset [2020-09-21 12:04:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_postreset [2020-09-21 12:04:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_init [2020-09-21 12:04:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_exit [2020-09-21 12:04:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-21 12:04:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2020-09-21 12:04:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-21 12:04:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-21 12:04:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-21 12:04:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-21 12:04:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-21 12:04:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-09-21 12:04:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-21 12:04:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-21 12:04:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-21 12:04:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-21 12:04:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-09-21 12:04:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-09-21 12:04:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-09-21 12:04:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-09-21 12:04:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-09-21 12:04:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-09-21 12:04:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-09-21 12:04:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-09-21 12:04:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-09-21 12:04:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-09-21 12:04:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-09-21 12:04:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-09-21 12:04:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-09-21 12:04:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-09-21 12:04:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-09-21 12:04:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-09-21 12:04:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-09-21 12:04:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-09-21 12:04:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-09-21 12:04:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-09-21 12:04:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-09-21 12:04:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-09-21 12:04:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-09-21 12:04:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-09-21 12:04:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-09-21 12:04:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-09-21 12:04:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_udev [2020-09-21 12:04:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_udev [2020-09-21 12:04:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev [2020-09-21 12:04:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_udev [2020-09-21 12:04:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_udev [2020-09-21 12:04:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_udev [2020-09-21 12:04:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_udev [2020-09-21 12:04:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_udev [2020-09-21 12:04:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_udev [2020-09-21 12:04:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-21 12:04:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-21 12:04:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-21 12:04:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-21 12:04:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-21 12:04:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-21 12:04:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-21 12:04:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-21 12:04:01,416 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-09-21 12:04:03,570 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-21 12:04:03,571 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-21 12:04:03,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:04:03 BoogieIcfgContainer [2020-09-21 12:04:03,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-21 12:04:03,581 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-21 12:04:03,581 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-21 12:04:03,585 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-21 12:04:03,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.09 12:03:58" (1/3) ... [2020-09-21 12:04:03,587 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fcaab44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.09 12:04:03, skipping insertion in model container [2020-09-21 12:04:03,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:04:00" (2/3) ... [2020-09-21 12:04:03,587 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fcaab44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.09 12:04:03, skipping insertion in model container [2020-09-21 12:04:03,588 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:04:03" (3/3) ... [2020-09-21 12:04:03,590 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2020-09-21 12:04:03,603 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-21 12:04:03,615 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-21 12:04:03,640 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-21 12:04:03,678 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-21 12:04:03,678 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-21 12:04:03,678 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-21 12:04:03,678 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-21 12:04:03,678 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-21 12:04:03,679 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-21 12:04:03,679 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-21 12:04:03,679 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-21 12:04:03,713 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states. [2020-09-21 12:04:03,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-09-21 12:04:03,730 INFO L414 BasicCegarLoop]: Found error trace [2020-09-21 12:04:03,732 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-09-21 12:04:03,732 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-21 12:04:03,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-21 12:04:03,740 INFO L82 PathProgramCache]: Analyzing trace with hash -1903613762, now seen corresponding path program 1 times [2020-09-21 12:04:03,752 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-21 12:04:03,752 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2105354225] [2020-09-21 12:04:03,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-21 12:04:04,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:04,361 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:04,361 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:04,361 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:04,361 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:04,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 199 [2020-09-21 12:04:04,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:04,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-21 12:04:04,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:04,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:04,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-09-21 12:04:04,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:04,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:05,012 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-21 12:04:05,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-21 12:04:05,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:05,032 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:05,032 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:05,032 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:05,033 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:05,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:05,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:05,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:05,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:05,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:05,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:05,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:05,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:05,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:05,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:05,198 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:05,198 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:05,198 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:05,199 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:05,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:05,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:05,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:05,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:05,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:05,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-09-21 12:04:05,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:05,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:05,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:05,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:05,241 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:05,241 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:05,241 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:05,242 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:05,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:05,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:05,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:05,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:05,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:05,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:05,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:05,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:05,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:05,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:05,266 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:05,266 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:05,266 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:05,267 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:05,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:05,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:05,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:05,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:05,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:05,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-09-21 12:04:05,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:05,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:05,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-21 12:04:05,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:05,300 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:05,300 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:05,300 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:05,301 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:05,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:05,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:05,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:05,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:05,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:05,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-09-21 12:04:05,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:05,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:05,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:05,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:05,334 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:05,334 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:05,335 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:05,335 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:05,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:05,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:05,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:05,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:05,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:05,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:05,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:05,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:05,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:05,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:05,365 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:05,365 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:05,366 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:05,368 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:05,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:05,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:05,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-21 12:04:05,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:05,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:05,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-09-21 12:04:05,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:05,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:05,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-21 12:04:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:05,497 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:05,497 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:05,497 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:05,497 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:05,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:05,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:05,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:05,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:05,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:05,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-09-21 12:04:05,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:05,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:05,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:05,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:05,528 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:05,528 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:05,528 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:05,529 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:05,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:05,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:05,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:05,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:05,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:05,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:05,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:05,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:05,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:05,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:05,553 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:05,553 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:05,554 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:05,555 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:05,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:05,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:05,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 12:04:05,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:05,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:05,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-09-21 12:04:05,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:05,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:05,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-09-21 12:04:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:05,583 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:05,585 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:05,586 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:05,586 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:05,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:05,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:05,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-21 12:04:05,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:05,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:05,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-09-21 12:04:05,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:05,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:05,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:05,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:05,621 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:05,622 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:05,622 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:05,625 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:05,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:05,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:05,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-21 12:04:05,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:05,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:05,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:05,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:05,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:05,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:05,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:05,649 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:05,649 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:05,649 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:05,650 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:05,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:05,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:05,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:05,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:05,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:05,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-09-21 12:04:05,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:05,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:05,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-09-21 12:04:05,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:05,686 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:05,686 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:05,686 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:05,687 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:05,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:05,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:05,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-21 12:04:05,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:05,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:05,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-09-21 12:04:05,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:05,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:05,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:05,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:05,721 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:05,722 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:05,722 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:05,722 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:05,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:05,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:05,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:05,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:05,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:05,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:05,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:05,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:05,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:05,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:05,744 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:05,745 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:05,745 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:05,745 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:05,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:05,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:05,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:05,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:05,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:05,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-09-21 12:04:05,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:05,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:05,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-09-21 12:04:05,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:05,770 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:05,771 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:05,771 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:05,771 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:05,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:05,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:05,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:05,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:05,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:05,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-09-21 12:04:05,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:05,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:05,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:05,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:05,801 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:05,802 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:05,802 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:05,802 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:05,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:05,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:05,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:05,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:05,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:05,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:05,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:05,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:05,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:05,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:05,825 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:05,826 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:05,826 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:05,826 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:05,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:05,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:05,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:05,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:05,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:05,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-09-21 12:04:05,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:05,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:05,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-09-21 12:04:05,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:05,843 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:05,843 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:05,844 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:05,844 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:05,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-21 12:04:05,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:05,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:05,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:05,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:05,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-21 12:04:05,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:05,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:05,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-09-21 12:04:05,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:05,876 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:05,876 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:05,876 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:05,876 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:05,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 12:04:05,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:05,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:05,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:05,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:05,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-09-21 12:04:05,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:05,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:05,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:05,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:05,900 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:05,900 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:05,901 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:05,901 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:05,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:05,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:05,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:05,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:05,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:05,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:05,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:05,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:05,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-09-21 12:04:05,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:05,922 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:05,922 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:05,922 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:05,923 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:05,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:05,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:05,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:05,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:05,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:05,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-09-21 12:04:05,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:05,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:05,973 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2020-09-21 12:04:05,974 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2105354225] [2020-09-21 12:04:05,977 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-21 12:04:05,977 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-09-21 12:04:05,978 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119994042] [2020-09-21 12:04:05,985 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-09-21 12:04:05,985 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-21 12:04:06,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-09-21 12:04:06,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-09-21 12:04:06,008 INFO L87 Difference]: Start difference. First operand 480 states. Second operand 6 states. [2020-09-21 12:04:06,679 WARN L193 SmtUtils]: Spent 630.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-09-21 12:04:10,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-21 12:04:10,952 INFO L93 Difference]: Finished difference Result 553 states and 733 transitions. [2020-09-21 12:04:10,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-09-21 12:04:10,955 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2020-09-21 12:04:10,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-21 12:04:10,972 INFO L225 Difference]: With dead ends: 553 [2020-09-21 12:04:10,973 INFO L226 Difference]: Without dead ends: 271 [2020-09-21 12:04:10,980 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-09-21 12:04:11,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states. [2020-09-21 12:04:11,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 253. [2020-09-21 12:04:11,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2020-09-21 12:04:11,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 315 transitions. [2020-09-21 12:04:11,137 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 315 transitions. Word has length 138 [2020-09-21 12:04:11,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-21 12:04:11,138 INFO L479 AbstractCegarLoop]: Abstraction has 253 states and 315 transitions. [2020-09-21 12:04:11,138 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-09-21 12:04:11,138 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 315 transitions. [2020-09-21 12:04:11,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-09-21 12:04:11,151 INFO L414 BasicCegarLoop]: Found error trace [2020-09-21 12:04:11,152 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-09-21 12:04:11,152 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-21 12:04:11,153 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-21 12:04:11,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-21 12:04:11,153 INFO L82 PathProgramCache]: Analyzing trace with hash 568155594, now seen corresponding path program 1 times [2020-09-21 12:04:11,153 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-21 12:04:11,155 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1561277519] [2020-09-21 12:04:11,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-21 12:04:11,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:11,468 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:11,469 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:11,469 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:11,469 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:11,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 199 [2020-09-21 12:04:11,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:11,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-21 12:04:11,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:11,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:11,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 164 [2020-09-21 12:04:11,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-21 12:04:11,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:12,140 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-21 12:04:12,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-21 12:04:12,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:12,160 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:12,161 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:12,161 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:12,161 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:12,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:12,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:12,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:12,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:12,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:12,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:12,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:12,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:12,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:12,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:12,310 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:12,310 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:12,310 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:12,311 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:12,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:12,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:12,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:12,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:12,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:12,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:12,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:12,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:12,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:12,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:12,343 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:12,344 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:12,344 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:12,344 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:12,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:12,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:12,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:12,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:12,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:12,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:12,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:12,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:12,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:12,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:12,364 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:12,365 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:12,365 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:12,365 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:12,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:12,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:12,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:12,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:12,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:12,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:12,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:12,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:12,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-21 12:04:12,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:12,385 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:12,386 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:12,386 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:12,386 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:12,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:12,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:12,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:12,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:12,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:12,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:12,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:12,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:12,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:12,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:12,410 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:12,410 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:12,411 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:12,411 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:12,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:12,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:12,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:12,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:12,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:12,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:12,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:12,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:12,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:12,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:12,430 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:12,430 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:12,431 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:12,431 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:12,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:12,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:12,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:12,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:12,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:12,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:12,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:12,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:12,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-21 12:04:12,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:12,450 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:12,450 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:12,451 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:12,451 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:12,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:12,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:12,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:12,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:12,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:12,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:12,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:12,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:12,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:12,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:12,475 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:12,475 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:12,476 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:12,476 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:12,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:12,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:12,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:12,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:12,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:12,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:12,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:12,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:12,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:12,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:12,494 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:12,495 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:12,495 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:12,495 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:12,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:12,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:12,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:12,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:12,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:12,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:12,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:12,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:12,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-09-21 12:04:12,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:12,515 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:12,515 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:12,515 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:12,515 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:12,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:12,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:12,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:12,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:12,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:12,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:12,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:12,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:12,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:12,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:12,538 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:12,539 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:12,539 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:12,539 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:12,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:12,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:12,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:12,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:12,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:12,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:12,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:12,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:12,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:12,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:12,559 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:12,559 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:12,560 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:12,561 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:12,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:12,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:12,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 12:04:12,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:12,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:12,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:12,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:12,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:12,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-09-21 12:04:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:12,580 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:12,581 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:12,581 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:12,581 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:12,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:12,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:12,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:12,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:12,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:12,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:12,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:12,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:12,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:12,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:12,605 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:12,605 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:12,605 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:12,606 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:12,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:12,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:12,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:12,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:12,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:12,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:12,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:12,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:12,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:12,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:12,624 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:12,624 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:12,624 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:12,624 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:12,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:12,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:12,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:12,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:12,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:12,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:12,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:12,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:12,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-09-21 12:04:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:12,646 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:12,646 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:12,646 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:12,647 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:12,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:12,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:12,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 12:04:12,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:12,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:12,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:12,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:12,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:12,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:12,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:12,680 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:12,680 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:12,681 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:12,681 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:12,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:12,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:12,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:12,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:12,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:12,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:12,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:12,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:12,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:12,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:12,705 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:12,705 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:12,706 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:12,706 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:12,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:12,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:12,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:12,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:12,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:12,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:12,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:12,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:12,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-09-21 12:04:12,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:12,727 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:12,727 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:12,727 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:12,727 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:12,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-21 12:04:12,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:12,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:12,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:12,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:12,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:12,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:12,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:12,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-09-21 12:04:12,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:12,761 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:12,761 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:12,761 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:12,762 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:12,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 12:04:12,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:12,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:12,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:12,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:12,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:12,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:12,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:12,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:12,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:12,784 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:12,784 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:12,785 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:12,785 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:12,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:12,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:12,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:12,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:12,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:12,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:12,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:12,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:12,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-09-21 12:04:12,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:12,805 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:12,805 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:12,805 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:12,806 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:12,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:12,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:12,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:12,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:12,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:12,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-09-21 12:04:12,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:12,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:12,852 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2020-09-21 12:04:12,852 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1561277519] [2020-09-21 12:04:12,853 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-21 12:04:12,853 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-09-21 12:04:12,853 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044241512] [2020-09-21 12:04:12,855 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-21 12:04:12,855 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-21 12:04:12,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-21 12:04:12,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-09-21 12:04:12,856 INFO L87 Difference]: Start difference. First operand 253 states and 315 transitions. Second operand 7 states. [2020-09-21 12:04:13,291 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-09-21 12:04:15,948 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-09-21 12:04:16,416 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-21 12:04:19,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-21 12:04:19,426 INFO L93 Difference]: Finished difference Result 647 states and 816 transitions. [2020-09-21 12:04:19,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-09-21 12:04:19,427 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 138 [2020-09-21 12:04:19,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-21 12:04:19,434 INFO L225 Difference]: With dead ends: 647 [2020-09-21 12:04:19,434 INFO L226 Difference]: Without dead ends: 426 [2020-09-21 12:04:19,437 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-09-21 12:04:19,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2020-09-21 12:04:19,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 384. [2020-09-21 12:04:19,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 384 states. [2020-09-21 12:04:19,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 491 transitions. [2020-09-21 12:04:19,523 INFO L78 Accepts]: Start accepts. Automaton has 384 states and 491 transitions. Word has length 138 [2020-09-21 12:04:19,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-21 12:04:19,524 INFO L479 AbstractCegarLoop]: Abstraction has 384 states and 491 transitions. [2020-09-21 12:04:19,524 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-21 12:04:19,525 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 491 transitions. [2020-09-21 12:04:19,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-09-21 12:04:19,527 INFO L414 BasicCegarLoop]: Found error trace [2020-09-21 12:04:19,527 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-09-21 12:04:19,527 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-21 12:04:19,528 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-21 12:04:19,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-21 12:04:19,528 INFO L82 PathProgramCache]: Analyzing trace with hash -1957018819, now seen corresponding path program 1 times [2020-09-21 12:04:19,528 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-21 12:04:19,529 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [738859655] [2020-09-21 12:04:19,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-21 12:04:19,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:19,791 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:19,792 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:19,792 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:19,792 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:19,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 200 [2020-09-21 12:04:19,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:19,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-21 12:04:19,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:19,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:19,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 164 [2020-09-21 12:04:19,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-09-21 12:04:19,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:20,299 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-21 12:04:20,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-21 12:04:20,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:20,316 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:20,316 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:20,316 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:20,316 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:20,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:20,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:20,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:20,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:20,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:20,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:20,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:20,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:20,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:20,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:20,450 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:20,450 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:20,450 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:20,451 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:20,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:20,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:20,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:20,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:20,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:20,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:20,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:20,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:20,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:20,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:20,486 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:20,487 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:20,487 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:20,487 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:20,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:20,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:20,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:20,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:20,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:20,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:20,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:20,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:20,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:20,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:20,507 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:20,507 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:20,507 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:20,508 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:20,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:20,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:20,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:20,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:20,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:20,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:20,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:20,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:20,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-21 12:04:20,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:20,528 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:20,528 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:20,528 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:20,529 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:20,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:20,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:20,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:20,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:20,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:20,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:20,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:20,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:20,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:20,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:20,551 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:20,552 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:20,552 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:20,552 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:20,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:20,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:20,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:20,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:20,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:20,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:20,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:20,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:20,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:20,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:20,571 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:20,572 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:20,572 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:20,572 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:20,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:20,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:20,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:20,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:20,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:20,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:20,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:20,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:20,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-21 12:04:20,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:20,592 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:20,592 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:20,592 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:20,592 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:20,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:20,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:20,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:20,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:20,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:20,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:20,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:20,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:20,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:20,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:20,617 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:20,617 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:20,617 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:20,618 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:20,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:20,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:20,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:20,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:20,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:20,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:20,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:20,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:20,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:20,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:20,638 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:20,638 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:20,638 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:20,639 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:20,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:20,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:20,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:20,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:20,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:20,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:20,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:20,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:20,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-09-21 12:04:20,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:20,660 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:20,661 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:20,661 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:20,661 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:20,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:20,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:20,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:20,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:20,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:20,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:20,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:20,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:20,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:20,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:20,686 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:20,687 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:20,687 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:20,687 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:20,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:20,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:20,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:20,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:20,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:20,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:20,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:20,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:20,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:20,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:20,707 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:20,707 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:20,707 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:20,708 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:20,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:20,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:20,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:20,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:20,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:20,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:20,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:20,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:20,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-09-21 12:04:20,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:20,729 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:20,730 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:20,730 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:20,730 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:20,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:20,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:20,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:20,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:20,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:20,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:20,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:20,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:20,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:20,756 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:20,756 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:20,757 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:20,757 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:20,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:20,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:20,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:20,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:20,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:20,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:20,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:20,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:20,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:20,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:20,776 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:20,777 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:20,777 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:20,777 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:20,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:20,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:20,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:20,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:20,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:20,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:20,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:20,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:20,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-09-21 12:04:20,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:20,798 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:20,798 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:20,799 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:20,799 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:20,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:20,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:20,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:20,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:20,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:20,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:20,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:20,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:20,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:20,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:20,824 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:20,825 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:20,825 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:20,825 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:20,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:20,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:20,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:20,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:20,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:20,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:20,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:20,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:20,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:20,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:20,847 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:20,847 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:20,848 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:20,848 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:20,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:20,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:20,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:20,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:20,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:20,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:20,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:20,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:20,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-09-21 12:04:20,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:20,868 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:20,869 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:20,869 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:20,869 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:20,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-21 12:04:20,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:20,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:20,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:20,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:20,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:20,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:20,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:20,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-09-21 12:04:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:20,901 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:20,901 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:20,901 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:20,902 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:20,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 12:04:20,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:20,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:20,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:20,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:20,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:20,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:20,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:20,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:20,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:20,924 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:20,925 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:20,925 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:20,925 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:20,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:20,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:20,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:20,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:20,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:20,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:20,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:20,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:20,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-09-21 12:04:20,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:20,961 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:20,962 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:20,962 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:20,962 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:20,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-21 12:04:20,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:20,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:20,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:20,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:20,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-09-21 12:04:20,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:20,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:20,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-21 12:04:20,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:20,981 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:20,981 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:20,982 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:20,982 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:20,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-21 12:04:20,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:20,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:20,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:20,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:20,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:20,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:20,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:21,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:21,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:21,005 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:21,005 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:21,005 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:21,006 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:21,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:21,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:21,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:21,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:21,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:21,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:21,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:21,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:21,071 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2020-09-21 12:04:21,072 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [738859655] [2020-09-21 12:04:21,072 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-21 12:04:21,073 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-21 12:04:21,073 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461708663] [2020-09-21 12:04:21,074 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-21 12:04:21,074 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-21 12:04:21,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-21 12:04:21,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-09-21 12:04:21,075 INFO L87 Difference]: Start difference. First operand 384 states and 491 transitions. Second operand 8 states. [2020-09-21 12:04:21,438 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-09-21 12:04:24,866 WARN L193 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-09-21 12:04:25,351 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-21 12:04:28,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-21 12:04:28,656 INFO L93 Difference]: Finished difference Result 693 states and 903 transitions. [2020-09-21 12:04:28,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-09-21 12:04:28,657 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 141 [2020-09-21 12:04:28,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-21 12:04:28,664 INFO L225 Difference]: With dead ends: 693 [2020-09-21 12:04:28,665 INFO L226 Difference]: Without dead ends: 669 [2020-09-21 12:04:28,666 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=98, Invalid=208, Unknown=0, NotChecked=0, Total=306 [2020-09-21 12:04:28,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 669 states. [2020-09-21 12:04:28,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 669 to 635. [2020-09-21 12:04:28,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 635 states. [2020-09-21 12:04:28,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 635 states and 835 transitions. [2020-09-21 12:04:28,755 INFO L78 Accepts]: Start accepts. Automaton has 635 states and 835 transitions. Word has length 141 [2020-09-21 12:04:28,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-21 12:04:28,756 INFO L479 AbstractCegarLoop]: Abstraction has 635 states and 835 transitions. [2020-09-21 12:04:28,756 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-21 12:04:28,756 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 835 transitions. [2020-09-21 12:04:28,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-09-21 12:04:28,758 INFO L414 BasicCegarLoop]: Found error trace [2020-09-21 12:04:28,758 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-09-21 12:04:28,759 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-21 12:04:28,759 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-21 12:04:28,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-21 12:04:28,759 INFO L82 PathProgramCache]: Analyzing trace with hash -2115073202, now seen corresponding path program 1 times [2020-09-21 12:04:28,760 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-21 12:04:28,760 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [983106514] [2020-09-21 12:04:28,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-21 12:04:28,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:28,983 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:28,984 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:28,984 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:28,984 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:28,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 234 [2020-09-21 12:04:28,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:28,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-21 12:04:28,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:28,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:28,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 224 [2020-09-21 12:04:28,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-09-21 12:04:28,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:29,524 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-21 12:04:29,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-21 12:04:29,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:29,538 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:29,538 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:29,538 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:29,538 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:29,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:29,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:29,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:29,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:29,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:29,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:29,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:29,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:29,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:29,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:29,661 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:29,661 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:29,661 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:29,662 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:29,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:29,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:29,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:29,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:29,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:29,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:29,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:29,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:29,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:29,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:29,694 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:29,695 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:29,695 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:29,695 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:29,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:29,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:29,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:29,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:29,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:29,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:29,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:29,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:29,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:29,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:29,713 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:29,713 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:29,713 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:29,713 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:29,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:29,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:29,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:29,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:29,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:29,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:29,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:29,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:29,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-21 12:04:29,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:29,732 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:29,733 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:29,733 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:29,733 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:29,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:29,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:29,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:29,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:29,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:29,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:29,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:29,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:29,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:29,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:29,754 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:29,754 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:29,754 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:29,755 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:29,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:29,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:29,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:29,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:29,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:29,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:29,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:29,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:29,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:29,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:29,771 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:29,772 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:29,772 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:29,772 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:29,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:29,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:29,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:29,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:29,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:29,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:29,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:29,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:29,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-21 12:04:29,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:29,791 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:29,791 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:29,791 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:29,791 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:29,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:29,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:29,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:29,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:29,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:29,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:29,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:29,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:29,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:29,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:29,813 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:29,813 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:29,813 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:29,813 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:29,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:29,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:29,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:29,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:29,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:29,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:29,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:29,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:29,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:29,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:29,832 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:29,832 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:29,832 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:29,832 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:29,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:29,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:29,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:29,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:29,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:29,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:29,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:29,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:29,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-09-21 12:04:29,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:29,912 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:29,912 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:29,913 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:29,913 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:29,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:29,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:29,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-09-21 12:04:29,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:29,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:29,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:29,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:29,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:29,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:29,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:29,942 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:29,943 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:29,943 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:29,943 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:29,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:29,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:29,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:29,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:29,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:29,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:29,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:29,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:29,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:29,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:29,960 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:29,960 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:29,960 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:29,960 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:29,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:29,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:29,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-09-21 12:04:29,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:29,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:29,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:29,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:29,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:29,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-09-21 12:04:29,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:29,978 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:29,978 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:29,978 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:29,978 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:29,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:29,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:29,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:29,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:29,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:29,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:29,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:29,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:30,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:30,004 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:30,004 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:30,005 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:30,005 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:30,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:30,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:30,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:30,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:30,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:30,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:30,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:30,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:30,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:30,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:30,025 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:30,026 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:30,026 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:30,026 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:30,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:30,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:30,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:30,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:30,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:30,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:30,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:30,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:30,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-09-21 12:04:30,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:30,047 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:30,047 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:30,047 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:30,048 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:30,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:30,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:30,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:30,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:30,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:30,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:30,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:30,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:30,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:30,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:30,073 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:30,073 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:30,074 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:30,074 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:30,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:30,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:30,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:30,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:30,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:30,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:30,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:30,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:30,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:30,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:30,094 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:30,094 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:30,094 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:30,095 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:30,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:30,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:30,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:30,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:30,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:30,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:30,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:30,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:30,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-09-21 12:04:30,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:30,116 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:30,116 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:30,116 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:30,116 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:30,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-21 12:04:30,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:30,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:30,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:30,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:30,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:30,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:30,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:30,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-09-21 12:04:30,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:30,150 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:30,150 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:30,150 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:30,151 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:30,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 12:04:30,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:30,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:30,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:30,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:30,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:30,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:30,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:30,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:30,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:30,172 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:30,172 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:30,172 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:30,173 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:30,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:30,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:30,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:30,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:30,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:30,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:30,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:30,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:30,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-09-21 12:04:30,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:30,218 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:30,218 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:30,218 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:30,218 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:30,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-09-21 12:04:30,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:30,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:30,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:30,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:30,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:30,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:30,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:30,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:30,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:30,246 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:30,246 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:30,246 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:30,247 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:30,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-09-21 12:04:30,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:30,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:30,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:30,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:30,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:30,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:30,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:30,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:30,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:30,279 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:30,280 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:30,280 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:30,280 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:30,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:30,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:30,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:30,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:30,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:30,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:30,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:30,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:30,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:30,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:30,322 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:30,322 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:30,323 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:30,323 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:30,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-09-21 12:04:30,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:30,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:30,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:30,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:30,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:30,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:30,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:30,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:30,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:30,344 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:30,345 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:30,345 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:30,345 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:30,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:30,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:30,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:30,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:30,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:30,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:30,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:30,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:30,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:30,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:30,369 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:30,369 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:30,369 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:30,370 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:30,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:30,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:30,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:30,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:30,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:30,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:30,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:30,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:30,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:30,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:30,388 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:30,389 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:30,389 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:30,389 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:30,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:30,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:30,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:30,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:30,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:30,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:30,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:30,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:30,449 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2020-09-21 12:04:30,449 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [983106514] [2020-09-21 12:04:30,450 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-21 12:04:30,450 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-21 12:04:30,450 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476674789] [2020-09-21 12:04:30,451 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-21 12:04:30,451 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-21 12:04:30,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-21 12:04:30,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-09-21 12:04:30,452 INFO L87 Difference]: Start difference. First operand 635 states and 835 transitions. Second operand 9 states. [2020-09-21 12:04:30,956 WARN L193 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-09-21 12:04:34,706 WARN L193 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-09-21 12:04:35,176 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-21 12:04:37,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-21 12:04:37,401 INFO L93 Difference]: Finished difference Result 687 states and 898 transitions. [2020-09-21 12:04:37,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-09-21 12:04:37,402 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 167 [2020-09-21 12:04:37,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-21 12:04:37,409 INFO L225 Difference]: With dead ends: 687 [2020-09-21 12:04:37,410 INFO L226 Difference]: Without dead ends: 676 [2020-09-21 12:04:37,412 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2020-09-21 12:04:37,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676 states. [2020-09-21 12:04:37,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676 to 635. [2020-09-21 12:04:37,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 635 states. [2020-09-21 12:04:37,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 635 states and 834 transitions. [2020-09-21 12:04:37,517 INFO L78 Accepts]: Start accepts. Automaton has 635 states and 834 transitions. Word has length 167 [2020-09-21 12:04:37,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-21 12:04:37,518 INFO L479 AbstractCegarLoop]: Abstraction has 635 states and 834 transitions. [2020-09-21 12:04:37,518 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-21 12:04:37,519 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 834 transitions. [2020-09-21 12:04:37,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-09-21 12:04:37,521 INFO L414 BasicCegarLoop]: Found error trace [2020-09-21 12:04:37,521 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-09-21 12:04:37,521 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-09-21 12:04:37,522 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-21 12:04:37,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-21 12:04:37,522 INFO L82 PathProgramCache]: Analyzing trace with hash -2057814900, now seen corresponding path program 1 times [2020-09-21 12:04:37,522 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-21 12:04:37,523 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1801377213] [2020-09-21 12:04:37,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-21 12:04:37,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:37,869 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:37,870 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:37,870 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:37,870 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:37,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 234 [2020-09-21 12:04:37,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:37,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 146 [2020-09-21 12:04:37,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:37,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:37,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-09-21 12:04:37,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 224 [2020-09-21 12:04:37,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:38,559 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-21 12:04:38,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-21 12:04:38,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:38,784 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:38,785 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:38,785 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:38,785 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:38,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:38,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:38,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-09-21 12:04:38,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:38,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:38,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:38,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-09-21 12:04:38,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:38,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:38,936 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:38,937 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:38,937 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:38,937 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:38,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:38,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:38,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:38,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:38,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:38,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:38,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-09-21 12:04:38,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:38,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:38,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:38,975 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:38,975 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:38,975 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:38,975 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:38,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:38,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:38,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:38,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:38,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:38,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:38,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:38,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:38,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:38,995 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:38,995 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:38,995 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:38,995 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:38,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:38,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:38,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:38,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:38,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:38,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:38,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:38,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:39,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-21 12:04:39,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,020 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,020 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,021 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,021 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:39,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:39,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-09-21 12:04:39,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:39,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:39,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,056 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,057 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,057 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,057 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:39,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:39,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:39,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:39,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:39,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,075 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,075 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,075 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,076 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:39,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:39,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:39,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:39,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-21 12:04:39,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,167 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,167 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,168 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,168 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:39,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:39,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-09-21 12:04:39,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:39,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:39,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,194 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,195 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,195 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,195 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:39,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:39,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:39,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:39,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,214 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,214 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,214 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,214 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:39,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:39,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:39,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:39,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-09-21 12:04:39,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,240 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,240 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,240 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,240 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:39,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:39,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-09-21 12:04:39,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:39,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:39,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,266 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,267 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,267 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,267 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:39,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:39,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:39,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:39,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:39,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,285 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,285 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,285 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,286 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:39,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:39,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:39,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:39,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-09-21 12:04:39,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,311 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,311 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,311 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,312 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:39,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:39,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-09-21 12:04:39,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:39,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:39,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,338 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,338 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,338 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,339 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:39,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:39,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:39,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:39,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:39,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,356 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,356 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,357 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,357 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:39,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:39,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:39,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:39,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-09-21 12:04:39,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,383 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,383 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,383 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,383 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:39,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:39,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-09-21 12:04:39,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:39,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:39,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,410 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,410 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,411 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,411 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:39,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:39,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:39,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:39,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,430 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,430 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,430 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,430 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:39,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:39,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:39,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:39,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-09-21 12:04:39,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,451 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,451 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,452 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,452 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-21 12:04:39,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:39,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-21 12:04:39,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:39,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-09-21 12:04:39,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,494 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,494 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,494 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,494 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 12:04:39,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:39,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-21 12:04:39,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:39,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,519 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,519 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,519 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,519 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:39,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:39,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:39,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:39,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-09-21 12:04:39,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,574 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,575 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,575 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,575 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-09-21 12:04:39,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:39,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-09-21 12:04:39,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:39,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:39,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,610 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,610 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,610 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,610 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-09-21 12:04:39,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:39,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:39,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:39,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:39,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,636 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,637 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,637 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,637 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:39,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:39,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:39,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:39,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:39,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,679 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,679 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,679 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,680 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-09-21 12:04:39,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:39,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:39,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:39,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:39,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,701 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,701 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,701 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,701 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:39,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:39,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:39,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:39,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:39,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,725 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,725 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,726 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,726 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:39,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:39,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:39,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:39,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:39,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:39,744 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:39,745 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:39,745 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:39,745 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:39,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:39,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:39,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:39,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:39,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:39,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:39,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:39,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:39,824 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2020-09-21 12:04:39,824 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1801377213] [2020-09-21 12:04:39,825 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-21 12:04:39,825 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-21 12:04:39,825 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820688968] [2020-09-21 12:04:39,826 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-21 12:04:39,826 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-21 12:04:39,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-21 12:04:39,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-09-21 12:04:39,827 INFO L87 Difference]: Start difference. First operand 635 states and 834 transitions. Second operand 9 states. [2020-09-21 12:04:40,200 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-09-21 12:04:42,801 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-09-21 12:04:43,267 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-21 12:04:45,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-21 12:04:45,288 INFO L93 Difference]: Finished difference Result 667 states and 872 transitions. [2020-09-21 12:04:45,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-09-21 12:04:45,289 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 167 [2020-09-21 12:04:45,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-21 12:04:45,297 INFO L225 Difference]: With dead ends: 667 [2020-09-21 12:04:45,297 INFO L226 Difference]: Without dead ends: 664 [2020-09-21 12:04:45,298 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2020-09-21 12:04:45,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 664 states. [2020-09-21 12:04:45,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 664 to 634. [2020-09-21 12:04:45,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 634 states. [2020-09-21 12:04:45,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 634 states and 832 transitions. [2020-09-21 12:04:45,379 INFO L78 Accepts]: Start accepts. Automaton has 634 states and 832 transitions. Word has length 167 [2020-09-21 12:04:45,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-21 12:04:45,379 INFO L479 AbstractCegarLoop]: Abstraction has 634 states and 832 transitions. [2020-09-21 12:04:45,380 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-21 12:04:45,380 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 832 transitions. [2020-09-21 12:04:45,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2020-09-21 12:04:45,382 INFO L414 BasicCegarLoop]: Found error trace [2020-09-21 12:04:45,382 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-09-21 12:04:45,383 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-09-21 12:04:45,383 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-21 12:04:45,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-21 12:04:45,383 INFO L82 PathProgramCache]: Analyzing trace with hash 632050949, now seen corresponding path program 1 times [2020-09-21 12:04:45,383 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-21 12:04:45,384 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [156871491] [2020-09-21 12:04:45,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-21 12:04:45,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:45,687 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:45,687 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:45,688 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:45,688 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:45,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 235 [2020-09-21 12:04:45,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:45,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 131 [2020-09-21 12:04:45,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:45,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:45,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-09-21 12:04:45,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 225 [2020-09-21 12:04:45,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:46,304 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-09-21 12:04:46,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-21 12:04:46,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:46,520 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:46,521 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:46,521 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:46,521 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:46,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:46,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:46,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-09-21 12:04:46,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:46,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:46,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:46,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-09-21 12:04:46,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:46,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:46,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:46,693 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:46,694 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:46,694 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:46,694 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:46,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:46,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:46,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 12:04:46,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:46,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:46,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:46,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-09-21 12:04:46,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:46,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:46,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:46,742 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:46,743 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:46,743 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:46,743 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:46,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:46,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:46,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:46,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:46,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:46,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:46,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:46,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:46,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:46,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:46,764 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:46,765 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:46,765 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:46,766 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:46,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:46,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:46,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:46,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:46,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:46,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:46,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:46,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:46,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-21 12:04:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:46,793 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:46,793 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:46,793 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:46,793 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:46,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:46,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:46,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:46,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:46,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:46,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:46,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-09-21 12:04:46,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:46,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:46,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:46,822 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:46,822 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:46,822 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:46,823 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:46,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:46,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:46,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:46,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:46,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:46,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:46,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:46,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:46,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:46,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:46,844 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:46,845 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:46,845 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:46,845 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:46,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:46,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:46,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:46,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:46,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:46,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:46,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:46,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:46,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-21 12:04:46,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:46,875 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:46,876 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:46,876 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:46,876 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:46,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:46,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:46,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 12:04:46,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:46,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:46,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:46,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-09-21 12:04:46,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:46,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:46,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:46,907 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:46,907 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:46,908 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:46,908 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:46,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:46,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:46,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:46,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:46,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:46,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:46,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:46,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:46,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:46,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:46,929 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:46,930 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:46,930 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:46,931 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:46,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:46,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:46,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:46,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:46,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:46,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:46,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:46,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:46,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-09-21 12:04:46,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:46,962 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:46,962 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:46,963 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:46,963 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:46,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:46,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:46,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:46,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:46,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:46,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:46,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-09-21 12:04:46,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:46,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:46,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:46,992 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:46,993 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:46,993 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:46,993 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:46,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:46,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:46,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:46,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:46,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:46,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:46,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:46,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:47,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:47,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:47,015 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:47,015 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:47,015 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:47,016 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:47,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:47,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:47,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:47,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:47,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:47,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:47,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:47,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:47,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-09-21 12:04:47,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:47,045 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:47,046 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:47,046 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:47,046 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:47,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:47,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:47,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 12:04:47,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:47,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:47,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:47,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-09-21 12:04:47,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:47,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:47,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:47,077 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:47,078 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:47,078 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:47,078 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:47,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:47,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:47,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:47,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:47,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:47,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:47,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:47,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:47,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:47,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:47,102 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:47,102 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:47,103 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:47,103 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:47,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:47,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:47,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:47,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:47,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:47,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:47,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:47,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:47,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-09-21 12:04:47,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:47,133 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:47,133 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:47,134 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:47,134 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:47,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:47,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:47,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 12:04:47,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:47,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:47,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:47,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-09-21 12:04:47,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:47,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:47,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:47,161 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:47,161 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:47,161 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:47,162 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:47,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:47,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:47,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:47,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:47,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:47,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:47,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:47,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:47,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:47,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:47,180 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:47,181 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:47,181 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:47,182 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:47,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:47,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:47,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:47,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:47,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:47,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:47,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:47,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:47,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-09-21 12:04:47,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:47,205 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:47,205 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:47,206 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:47,206 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:47,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-21 12:04:47,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:47,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:47,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:47,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:47,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:47,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-21 12:04:47,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:47,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-09-21 12:04:47,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:47,260 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:47,261 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:47,261 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:47,261 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:47,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 12:04:47,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:47,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 12:04:47,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:47,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:47,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:47,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-21 12:04:47,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:47,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:47,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:47,291 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:47,291 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:47,292 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:47,292 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:47,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:47,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:47,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:47,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:47,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:47,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:47,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:47,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:47,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-09-21 12:04:47,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:47,363 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:47,363 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:47,364 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:47,364 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:47,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-09-21 12:04:47,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:47,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 12:04:47,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:47,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:04:47,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:47,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-09-21 12:04:47,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:47,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:47,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:47,405 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:47,405 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:47,405 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:47,406 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:47,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-09-21 12:04:47,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:47,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:47,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:47,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:47,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:47,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:47,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:47,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:47,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:47,444 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:47,444 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:47,445 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:47,445 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:47,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:47,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:47,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 12:04:47,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:47,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:47,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:47,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:47,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-21 12:04:47,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:47,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:47,508 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:47,509 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:47,509 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:47,509 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:47,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-09-21 12:04:47,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:47,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:47,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:47,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:47,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:47,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:47,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:04:47,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:47,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:47,534 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:47,534 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:47,534 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:47,535 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:47,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:04:47,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:47,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:47,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:47,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:47,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:47,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:47,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:47,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:04:47,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:47,569 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:47,569 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:47,570 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:47,570 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:47,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:04:47,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:47,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:47,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:47,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:47,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:47,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:47,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:47,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:04:47,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:04:47,592 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:04:47,593 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:04:47,593 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:04:47,594 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:04:47,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:04:47,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:04:47,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:04:47,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:04:47,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:04:47,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:04:47,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:04:47,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:04:47,755 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2020-09-21 12:04:47,755 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [156871491] [2020-09-21 12:04:47,756 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-21 12:04:47,756 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-21 12:04:47,756 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [348744137] [2020-09-21 12:04:47,757 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-21 12:04:47,757 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-21 12:04:47,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-21 12:04:47,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-09-21 12:04:47,758 INFO L87 Difference]: Start difference. First operand 634 states and 832 transitions. Second operand 9 states. [2020-09-21 12:04:48,184 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-09-21 12:04:51,659 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-09-21 12:04:52,133 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-09-21 12:04:54,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-21 12:04:54,203 INFO L93 Difference]: Finished difference Result 666 states and 870 transitions. [2020-09-21 12:04:54,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-09-21 12:04:54,204 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 168 [2020-09-21 12:04:54,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-21 12:04:54,212 INFO L225 Difference]: With dead ends: 666 [2020-09-21 12:04:54,212 INFO L226 Difference]: Without dead ends: 663 [2020-09-21 12:04:54,213 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2020-09-21 12:04:54,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 663 states. [2020-09-21 12:04:54,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 663 to 633. [2020-09-21 12:04:54,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 633 states. [2020-09-21 12:04:54,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 633 states and 830 transitions. [2020-09-21 12:04:54,293 INFO L78 Accepts]: Start accepts. Automaton has 633 states and 830 transitions. Word has length 168 [2020-09-21 12:04:54,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-21 12:04:54,294 INFO L479 AbstractCegarLoop]: Abstraction has 633 states and 830 transitions. [2020-09-21 12:04:54,294 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-21 12:04:54,294 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 830 transitions. [2020-09-21 12:04:54,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-09-21 12:04:54,296 INFO L414 BasicCegarLoop]: Found error trace [2020-09-21 12:04:54,297 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-09-21 12:04:54,297 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-09-21 12:04:54,297 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-21 12:04:54,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-21 12:04:54,298 INFO L82 PathProgramCache]: Analyzing trace with hash -1881448785, now seen corresponding path program 1 times [2020-09-21 12:04:54,298 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-21 12:04:54,298 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [264863210] [2020-09-21 12:04:54,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-21 12:04:54,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat