/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --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 enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=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-adbd35c [2020-10-13 21:59:12,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 21:59:12,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 21:59:12,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 21:59:12,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 21:59:12,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 21:59:12,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 21:59:12,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 21:59:12,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 21:59:12,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 21:59:12,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 21:59:12,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 21:59:12,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 21:59:12,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 21:59:12,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 21:59:12,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 21:59:12,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 21:59:12,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 21:59:12,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 21:59:12,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 21:59:12,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 21:59:12,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 21:59:12,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 21:59:12,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 21:59:12,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 21:59:12,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 21:59:12,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 21:59:12,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 21:59:12,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 21:59:12,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 21:59:12,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 21:59:12,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 21:59:12,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 21:59:12,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 21:59:12,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 21:59:12,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 21:59:12,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 21:59:12,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 21:59:12,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 21:59:12,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 21:59:12,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 21:59:12,888 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 [2020-10-13 21:59:12,940 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 21:59:12,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 21:59:12,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 21:59:12,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 21:59:12,942 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 21:59:12,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 21:59:12,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 21:59:12,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 21:59:12,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 21:59:12,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 21:59:12,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 21:59:12,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 21:59:12,944 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 21:59:12,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 21:59:12,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 21:59:12,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 21:59:12,945 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 21:59:12,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 21:59:12,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 21:59:12,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 21:59:12,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 21:59:12,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 21:59:12,949 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 21:59:12,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 21:59:12,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 21:59:12,950 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 21:59:12,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 21:59:12,950 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements 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;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 21:59:13,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 21:59:13,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 21:59:13,297 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 21:59:13,299 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 21:59:13,299 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 21:59:13,300 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2020-10-13 21:59:13,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c81934e0c/301b23fcb73346f49533dd0221ce0d6b/FLAG7e103ab94 [2020-10-13 21:59:14,089 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 21:59:14,090 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2020-10-13 21:59:14,131 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c81934e0c/301b23fcb73346f49533dd0221ce0d6b/FLAG7e103ab94 [2020-10-13 21:59:14,191 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c81934e0c/301b23fcb73346f49533dd0221ce0d6b [2020-10-13 21:59:14,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 21:59:14,201 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 21:59:14,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 21:59:14,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 21:59:14,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 21:59:14,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:59:14" (1/1) ... [2020-10-13 21:59:14,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e7431e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:59:14, skipping insertion in model container [2020-10-13 21:59:14,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:59:14" (1/1) ... [2020-10-13 21:59:14,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 21:59:14,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 21:59:15,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 21:59:15,957 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 21:59:16,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 21:59:16,355 INFO L208 MainTranslator]: Completed translation [2020-10-13 21:59:16,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:59:16 WrapperNode [2020-10-13 21:59:16,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 21:59:16,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 21:59:16,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 21:59:16,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 21:59:16,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:59:16" (1/1) ... [2020-10-13 21:59:16,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:59:16" (1/1) ... [2020-10-13 21:59:16,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:59:16" (1/1) ... [2020-10-13 21:59:16,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:59:16" (1/1) ... [2020-10-13 21:59:16,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:59:16" (1/1) ... [2020-10-13 21:59:16,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:59:16" (1/1) ... [2020-10-13 21:59:16,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:59:16" (1/1) ... [2020-10-13 21:59:16,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 21:59:16,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 21:59:16,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 21:59:16,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 21:59:16,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:59:16" (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 [2020-10-13 21:59:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 21:59:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 21:59:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 21:59:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 21:59:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 21:59:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 21:59:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 21:59:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 21:59:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 21:59:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 21:59:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure always_connected [2020-10-13 21:59:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure m5632_recover [2020-10-13 21:59:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_prereset [2020-10-13 21:59:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_postreset [2020-10-13 21:59:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_init [2020-10-13 21:59:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_exit [2020-10-13 21:59:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2020-10-13 21:59:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 21:59:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-10-13 21:59:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2020-10-13 21:59:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2020-10-13 21:59:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2020-10-13 21:59:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-10-13 21:59:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2020-10-13 21:59:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2020-10-13 21:59:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_12 [2020-10-13 21:59:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_usb_unlock_device_13 [2020-10-13 21:59:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_14 [2020-10-13 21:59:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_15 [2020-10-13 21:59:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 21:59:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 21:59:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 21:59:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 21:59:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 21:59:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 21:59:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-13 21:59:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-13 21:59:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-13 21:59:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-13 21:59:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-13 21:59:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-13 21:59:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-13 21:59:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-13 21:59:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-13 21:59:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-13 21:59:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-13 21:59:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-13 21:59:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-13 21:59:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-13 21:59:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-13 21:59:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-13 21:59:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-13 21:59:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-13 21:59:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-13 21:59:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-13 21:59:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-13 21:59:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-13 21:59:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 21:59:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 21:59:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 21:59:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 21:59:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 21:59:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 21:59:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 21:59:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-13 21:59:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-13 21:59:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-13 21:59:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-13 21:59:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_udev [2020-10-13 21:59:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_udev [2020-10-13 21:59:16,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev [2020-10-13 21:59:16,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_udev [2020-10-13 21:59:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_udev [2020-10-13 21:59:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_udev [2020-10-13 21:59:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_udev [2020-10-13 21:59:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_udev [2020-10-13 21:59:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_udev [2020-10-13 21:59:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_udev [2020-10-13 21:59:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_udev [2020-10-13 21:59:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 21:59:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_usb_unlock_device [2020-10-13 21:59:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 21:59:16,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2020-10-13 21:59:16,665 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-13 21:59:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-13 21:59:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 21:59:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-13 21:59:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-13 21:59:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-10-13 21:59:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2020-10-13 21:59:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2020-10-13 21:59:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2020-10-13 21:59:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2020-10-13 21:59:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 21:59:16,668 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 21:59:16,668 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 21:59:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 21:59:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 21:59:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-13 21:59:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2020-10-13 21:59:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 21:59:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2020-10-13 21:59:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-10-13 21:59:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2020-10-13 21:59:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 21:59:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 21:59:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 21:59:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 21:59:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 21:59:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 21:59:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 21:59:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 21:59:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 21:59:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 21:59:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 21:59:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 21:59:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 21:59:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 21:59:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 21:59:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 21:59:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_usb_unlock_device [2020-10-13 21:59:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_usb_unlock_device_13 [2020-10-13 21:59:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-13 21:59:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-10-13 21:59:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2020-10-13 21:59:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2020-10-13 21:59:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-13 21:59:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-13 21:59:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-13 21:59:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-13 21:59:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 21:59:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 21:59:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 21:59:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_udev [2020-10-13 21:59:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_udev [2020-10-13 21:59:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2020-10-13 21:59:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_12 [2020-10-13 21:59:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-10-13 21:59:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-13 21:59:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_14 [2020-10-13 21:59:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-13 21:59:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_15 [2020-10-13 21:59:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2020-10-13 21:59:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2020-10-13 21:59:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2020-10-13 21:59:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2020-10-13 21:59:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure always_connected [2020-10-13 21:59:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure m5632_recover [2020-10-13 21:59:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 21:59:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 21:59:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_prereset [2020-10-13 21:59:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_postreset [2020-10-13 21:59:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_init [2020-10-13 21:59:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_exit [2020-10-13 21:59:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 21:59:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2020-10-13 21:59:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 21:59:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 21:59:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 21:59:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 21:59:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 21:59:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 21:59:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 21:59:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 21:59:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 21:59:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 21:59:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-13 21:59:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-13 21:59:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-13 21:59:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-13 21:59:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-13 21:59:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-13 21:59:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-13 21:59:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-13 21:59:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-13 21:59:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-13 21:59:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-13 21:59:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-13 21:59:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-13 21:59:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-13 21:59:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-13 21:59:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-13 21:59:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-13 21:59:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-13 21:59:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 21:59:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 21:59:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 21:59:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 21:59:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-13 21:59:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-13 21:59:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-13 21:59:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-13 21:59:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_udev [2020-10-13 21:59:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_udev [2020-10-13 21:59:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev [2020-10-13 21:59:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_udev [2020-10-13 21:59:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_udev [2020-10-13 21:59:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_udev [2020-10-13 21:59:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_udev [2020-10-13 21:59:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_udev [2020-10-13 21:59:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_udev [2020-10-13 21:59:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 21:59:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 21:59:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 21:59:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 21:59:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 21:59:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 21:59:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 21:59:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 21:59:17,281 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 21:59:18,979 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 21:59:18,979 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 21:59:18,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:59:18 BoogieIcfgContainer [2020-10-13 21:59:18,987 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 21:59:18,988 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 21:59:18,988 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 21:59:18,991 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 21:59:18,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:59:14" (1/3) ... [2020-10-13 21:59:18,992 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45394b55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:59:18, skipping insertion in model container [2020-10-13 21:59:18,992 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:59:16" (2/3) ... [2020-10-13 21:59:18,993 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45394b55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:59:18, skipping insertion in model container [2020-10-13 21:59:18,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:59:18" (3/3) ... [2020-10-13 21:59:18,995 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2020-10-13 21:59:19,005 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 21:59:19,014 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 21:59:19,081 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 21:59:19,109 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 21:59:19,109 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 21:59:19,110 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 21:59:19,110 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 21:59:19,110 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 21:59:19,110 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 21:59:19,110 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 21:59:19,110 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 21:59:19,139 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states. [2020-10-13 21:59:19,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-10-13 21:59:19,154 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:59:19,155 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] [2020-10-13 21:59:19,156 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:59:19,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:59:19,162 INFO L82 PathProgramCache]: Analyzing trace with hash -1903613762, now seen corresponding path program 1 times [2020-10-13 21:59:19,171 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:59:19,171 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [144012496] [2020-10-13 21:59:19,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:59:19,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:19,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:19,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:20,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:20,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:20,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:21,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:21,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:24,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:24,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:24,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 198 [2020-10-13 21:59:24,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 21:59:24,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5162 [2020-10-13 21:59:24,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:24,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:24,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 137 [2020-10-13 21:59:24,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:24,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 21:59:25,369 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-13 21:59:25,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:59:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:25,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:25,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:25,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:59:25,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:25,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 125 [2020-10-13 21:59:25,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:25,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:25,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:25,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:25,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-13 21:59:25,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:59:25,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:25,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:25,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:25,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:25,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:59:25,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:59:25,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-13 21:59:25,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:25,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:25,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:59:25,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:25,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:59:25,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:59:25,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:25,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:25,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:25,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:59:25,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:25,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:59:25,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:25,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:25,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:25,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:25,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:59:25,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:59:25,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:25,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:25,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:25,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:59:25,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:25,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 21:59:25,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:25,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:25,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:59:25,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:25,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:59:25,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:59:25,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:25,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:25,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:25,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:25,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:59:25,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:59:25,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-13 21:59:25,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:25,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:25,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:59:25,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:25,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:25,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:59:25,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:25,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:25,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:25,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:59:25,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:25,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:59:25,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:25,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:25,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:25,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:25,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:25,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:59:25,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:25,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:25,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:25,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:59:25,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:25,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:59:25,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:25,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:25,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:59:25,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:25,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:59:26,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:59:26,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:26,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:26,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:26,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:26,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:59:26,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:59:26,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 21:59:26,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:26,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:26,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:26,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:26,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:26,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:59:26,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:26,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:26,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:26,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:59:26,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:26,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:59:26,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:26,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:26,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:26,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:26,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:59:26,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:59:26,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:26,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:26,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:26,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:26,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:59:26,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:59:26,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:59:26,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:26,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:26,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:26,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:26,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:26,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:59:26,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:26,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:26,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:26,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:26,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:59:26,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:59:26,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 21:59:26,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:26,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:26,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:59:26,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:26,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:26,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:59:26,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:26,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:26,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:26,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:59:26,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:26,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:59:26,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:26,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:26,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:26,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:26,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:26,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:59:26,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:26,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:26,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:26,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:59:26,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:26,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:59:26,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:26,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:26,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:59:26,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:26,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:59:26,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:59:26,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:26,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:26,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:26,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:26,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:59:26,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:59:26,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-13 21:59:26,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:26,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:26,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:26,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:26,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:26,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:59:26,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:26,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:26,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:26,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:59:26,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:26,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:59:26,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:26,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:26,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:26,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:26,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:26,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:59:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:26,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:26,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:26,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:26,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:59:26,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:59:26,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:59:26,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:26,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:26,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:59:26,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:26,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:26,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:59:26,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:26,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:26,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:26,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:59:26,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:26,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 21:59:26,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:26,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:26,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:59:26,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:26,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:26,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:59:26,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:26,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:26,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:26,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:59:26,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:26,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:59:26,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:26,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:26,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:26,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:26,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:26,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:59:26,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:26,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:26,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:26,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:59:26,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:26,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:59:26,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:26,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:26,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:59:26,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:26,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:26,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:59:26,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:26,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:26,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:26,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:59:26,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:26,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 21:59:26,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:26,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:26,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 21:59:26,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:26,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:26,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 21:59:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:26,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:26,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:26,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:26,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:59:26,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:59:26,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 143 [2020-10-13 21:59:26,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:26,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:26,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:59:26,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:26,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:59:26,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:59:26,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:26,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:26,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:26,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:59:26,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:26,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:59:26,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:26,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:26,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:26,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:26,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:26,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-13 21:59:26,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:26,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:26,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:26,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:59:26,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:26,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 21:59:26,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:26,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:26,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:59:26,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:26,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:26,805 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 15 proven. 19 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2020-10-13 21:59:26,806 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [144012496] [2020-10-13 21:59:26,808 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:59:26,808 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-13 21:59:26,809 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936607258] [2020-10-13 21:59:26,814 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 21:59:26,814 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:59:26,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 21:59:26,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-13 21:59:26,830 INFO L87 Difference]: Start difference. First operand 480 states. Second operand 6 states. [2020-10-13 21:59:27,279 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-13 21:59:31,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:59:31,263 INFO L93 Difference]: Finished difference Result 553 states and 733 transitions. [2020-10-13 21:59:31,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-13 21:59:31,265 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2020-10-13 21:59:31,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:59:31,279 INFO L225 Difference]: With dead ends: 553 [2020-10-13 21:59:31,279 INFO L226 Difference]: Without dead ends: 271 [2020-10-13 21:59:31,286 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-13 21:59:31,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states. [2020-10-13 21:59:31,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 253. [2020-10-13 21:59:31,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2020-10-13 21:59:31,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 315 transitions. [2020-10-13 21:59:31,397 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 315 transitions. Word has length 138 [2020-10-13 21:59:31,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:59:31,397 INFO L479 AbstractCegarLoop]: Abstraction has 253 states and 315 transitions. [2020-10-13 21:59:31,397 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 21:59:31,398 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 315 transitions. [2020-10-13 21:59:31,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-10-13 21:59:31,402 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:59:31,403 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] [2020-10-13 21:59:31,403 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 21:59:31,403 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:59:31,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:59:31,404 INFO L82 PathProgramCache]: Analyzing trace with hash 568155594, now seen corresponding path program 1 times [2020-10-13 21:59:31,404 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:59:31,404 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1412347590] [2020-10-13 21:59:31,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:59:31,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:31,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:31,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:31,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:36,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:36,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 198 [2020-10-13 21:59:36,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 21:59:36,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5168 [2020-10-13 21:59:36,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:36,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 21:59:36,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 163 [2020-10-13 21:59:36,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 21:59:36,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:37,096 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-13 21:59:37,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:59:37,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:37,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:37,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:37,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:59:37,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:37,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 142 [2020-10-13 21:59:37,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:37,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:37,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:37,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:37,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:37,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:59:37,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:37,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:37,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:37,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:59:37,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:37,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 21:59:37,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:37,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:37,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:37,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:37,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:37,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:59:37,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:37,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:37,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:37,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:59:37,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:37,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:59:37,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:37,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:37,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:37,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:37,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:37,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:59:37,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:37,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:37,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:37,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:59:37,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:37,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:59:37,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:37,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:37,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:37,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:37,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:37,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:59:37,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:37,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:37,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:37,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:59:37,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:37,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 21:59:37,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:37,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:37,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:37,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:37,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:37,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:59:37,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:37,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:37,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:37,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:59:37,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:37,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:59:37,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:37,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:37,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:37,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:37,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:37,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:59:37,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:37,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:37,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:37,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:59:37,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:37,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:59:37,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:37,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:37,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:37,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:37,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:37,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:59:37,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:37,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:37,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:37,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:59:37,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:37,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 21:59:37,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:37,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:37,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:37,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:37,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:37,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:59:37,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:37,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:37,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:37,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:59:37,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:37,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-13 21:59:37,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:37,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:37,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:37,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:37,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:37,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:59:37,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:37,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:37,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:37,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:59:37,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:37,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:59:37,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:37,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:37,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:37,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:37,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:37,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:59:37,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:37,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:37,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:37,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:59:37,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:37,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 21:59:37,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:37,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:37,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:37,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:37,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:59:37,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:59:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:37,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:37,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:37,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:59:37,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:37,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:59:37,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:37,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:37,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:37,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:37,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:37,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:59:37,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:37,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:37,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:37,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:59:37,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:37,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:59:37,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:37,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:37,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:37,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:37,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:37,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:59:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:37,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:37,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:37,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:59:37,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:37,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 21:59:37,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:37,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:37,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:37,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:37,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:37,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:59:37,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:37,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:37,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:37,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:59:37,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:37,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:59:37,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:37,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:37,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:37,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:37,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:37,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:59:37,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:37,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:37,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:37,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:59:37,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:37,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:59:37,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:37,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:37,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:37,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:37,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:37,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:59:37,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:37,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:37,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:37,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:59:37,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:37,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 21:59:37,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:37,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:37,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:37,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:37,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:37,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:59:37,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:37,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:37,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:37,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:59:37,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:37,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:59:37,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:37,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:37,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:37,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:37,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:37,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:59:37,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:37,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:37,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:37,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:59:37,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:37,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:59:37,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:37,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:37,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:37,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:37,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:37,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:59:37,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:37,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:37,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:37,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:59:37,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:37,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:59:37,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:37,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:37,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:37,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:37,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:37,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 21:59:37,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:37,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:37,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:37,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:37,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:59:37,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:59:37,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 21:59:37,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:37,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:37,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:37,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:37,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:37,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:59:37,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:37,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:37,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:37,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:59:37,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:37,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:59:37,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:37,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:37,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:37,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:37,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:37,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-13 21:59:37,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:37,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:37,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:37,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:59:37,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:37,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:59:37,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:37,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:37,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:59:37,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:37,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:37,964 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2020-10-13 21:59:37,965 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1412347590] [2020-10-13 21:59:37,965 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 21:59:37,965 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 21:59:37,965 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363261888] [2020-10-13 21:59:37,968 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 21:59:37,969 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:59:37,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 21:59:37,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-13 21:59:37,970 INFO L87 Difference]: Start difference. First operand 253 states and 315 transitions. Second operand 7 states. [2020-10-13 21:59:38,343 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-13 21:59:40,620 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-10-13 21:59:40,936 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-10-13 21:59:43,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:59:43,311 INFO L93 Difference]: Finished difference Result 647 states and 816 transitions. [2020-10-13 21:59:43,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-13 21:59:43,312 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 138 [2020-10-13 21:59:43,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:59:43,318 INFO L225 Difference]: With dead ends: 647 [2020-10-13 21:59:43,318 INFO L226 Difference]: Without dead ends: 426 [2020-10-13 21:59:43,322 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-10-13 21:59:43,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2020-10-13 21:59:43,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 384. [2020-10-13 21:59:43,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 384 states. [2020-10-13 21:59:43,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 491 transitions. [2020-10-13 21:59:43,395 INFO L78 Accepts]: Start accepts. Automaton has 384 states and 491 transitions. Word has length 138 [2020-10-13 21:59:43,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:59:43,396 INFO L479 AbstractCegarLoop]: Abstraction has 384 states and 491 transitions. [2020-10-13 21:59:43,396 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 21:59:43,396 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 491 transitions. [2020-10-13 21:59:43,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-10-13 21:59:43,399 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:59:43,399 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] [2020-10-13 21:59:43,399 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 21:59:43,399 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:59:43,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:59:43,400 INFO L82 PathProgramCache]: Analyzing trace with hash -1957018819, now seen corresponding path program 1 times [2020-10-13 21:59:43,400 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:59:43,400 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [43887780] [2020-10-13 21:59:43,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:59:43,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:43,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:43,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:48,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:48,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:48,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 199 [2020-10-13 21:59:48,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 21:59:48,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5124 [2020-10-13 21:59:48,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:48,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:59:48,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 150 [2020-10-13 21:59:48,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 21:59:48,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:48,987 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-13 21:59:48,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:59:48,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:59:49,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-13 21:59:49,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:49,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:49,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:49,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:49,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:59:49,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:59:49,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:59:49,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:49,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:49,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:49,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:49,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:59:49,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:59:49,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:59:49,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:49,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:49,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:49,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:49,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:59:49,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:59:49,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:59:49,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:49,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:49,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:49,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:49,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:59:49,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:59:49,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:59:49,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:49,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:49,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:49,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:49,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:59:49,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:59:49,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:59:49,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:49,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:49,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:49,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:49,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:59:49,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:59:49,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:59:49,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:49,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:49,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:49,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:49,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:59:49,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:59:49,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:59:49,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:49,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:49,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:49,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:49,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:59:49,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:59:49,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:59:49,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:49,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:49,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:49,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:49,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:59:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:59:49,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:59:49,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:49,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:49,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:49,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:49,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:59:49,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:59:49,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 21:59:49,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:49,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:49,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:49,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:49,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:59:49,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:59:49,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:59:49,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:49,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:49,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:49,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:49,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:59:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:59:49,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:59:49,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:49,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:49,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:49,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:49,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:59:49,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:59:49,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 21:59:49,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:49,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:49,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:49,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:49,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:59:49,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:59:49,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:59:49,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:49,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:49,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:49,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:59:49,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:59:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:59:49,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:59:49,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:49,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:49,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:49,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:59:49,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:59:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:59:49,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 21:59:49,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:49,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:49,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:49,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:59:49,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:59:49,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:59:49,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:59:49,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:49,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:49,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:49,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:59:49,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:59:49,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:59:49,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:59:49,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:49,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:49,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:49,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:59:49,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:59:49,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:59:49,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:59:49,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:49,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:49,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:49,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:59:49,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 21:59:49,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:59:49,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-13 21:59:49,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:59:49,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:59:49,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 21:59:49,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:59:49,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:59:49,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:59:49,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 21:59:49,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:59:49,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:49,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 21:59:49,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:59:49,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-13 21:59:49,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:59:49,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:59:49,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:49,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 21:59:49,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:49,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:59:49,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:59:49,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 21:59:49,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:59:49,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:49,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:49,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:49,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:59:49,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:59:49,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:49,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:49,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:59:49,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:59:49,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:59:49,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:59:49,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:59:49,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:59:49,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:59:49,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:59:49,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:59:49,950 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2020-10-13 21:59:49,950 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [43887780] [2020-10-13 21:59:49,951 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 21:59:49,951 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-13 21:59:49,951 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637114448] [2020-10-13 21:59:49,952 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-13 21:59:49,952 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:59:49,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-13 21:59:49,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-10-13 21:59:49,953 INFO L87 Difference]: Start difference. First operand 384 states and 491 transitions. Second operand 11 states. [2020-10-13 21:59:50,437 WARN L193 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-13 21:59:55,773 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2020-10-13 21:59:56,113 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-10-13 21:59:56,468 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-10-13 21:59:56,911 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2020-10-13 21:59:57,300 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-13 21:59:58,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:59:58,538 INFO L93 Difference]: Finished difference Result 755 states and 966 transitions. [2020-10-13 21:59:58,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-13 21:59:58,539 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 141 [2020-10-13 21:59:58,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:59:58,546 INFO L225 Difference]: With dead ends: 755 [2020-10-13 21:59:58,546 INFO L226 Difference]: Without dead ends: 397 [2020-10-13 21:59:58,548 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=109, Invalid=271, Unknown=0, NotChecked=0, Total=380 [2020-10-13 21:59:58,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2020-10-13 21:59:58,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 385. [2020-10-13 21:59:58,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2020-10-13 21:59:58,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 492 transitions. [2020-10-13 21:59:58,613 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 492 transitions. Word has length 141 [2020-10-13 21:59:58,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:59:58,614 INFO L479 AbstractCegarLoop]: Abstraction has 385 states and 492 transitions. [2020-10-13 21:59:58,614 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-13 21:59:58,614 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 492 transitions. [2020-10-13 21:59:58,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-10-13 21:59:58,617 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:59:58,617 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, 1] [2020-10-13 21:59:58,617 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 21:59:58,618 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:59:58,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:59:58,618 INFO L82 PathProgramCache]: Analyzing trace with hash 1235051297, now seen corresponding path program 1 times [2020-10-13 21:59:58,618 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:59:58,619 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [127895698] [2020-10-13 21:59:58,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:59:58,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:59:58,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:59:58,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:03,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:03,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 200 [2020-10-13 22:00:03,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:00:03,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5029 [2020-10-13 22:00:03,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:03,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:00:03,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 164 [2020-10-13 22:00:03,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 22:00:03,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:04,183 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-13 22:00:04,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:00:04,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:04,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:04,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:04,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:04,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:04,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-13 22:00:04,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:04,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:04,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:04,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:04,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:04,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:04,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:04,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:04,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:04,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:04,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:04,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 22:00:04,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:04,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:04,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:04,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:04,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:04,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:04,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:04,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:04,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:04,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:04,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:04,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:00:04,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:04,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:04,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:04,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:04,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:04,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:04,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:04,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:04,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:04,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:04,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:00:04,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:04,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:04,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:04,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:04,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:04,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:00:04,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:04,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:04,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:04,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:04,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:04,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 22:00:04,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:04,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:04,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:04,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:04,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:04,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:04,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:04,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:04,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:04,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:04,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:00:04,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:04,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:04,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:04,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:04,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:04,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:04,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:04,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:04,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:04,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:04,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:04,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:00:04,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:04,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:04,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:04,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:04,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:04,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:00:04,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:04,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:04,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:04,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:04,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:04,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 22:00:04,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:04,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:04,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:04,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:04,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:04,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:04,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:04,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:04,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:04,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:04,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:04,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:00:04,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:04,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:04,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:04,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:04,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:04,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:04,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:04,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:04,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:04,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:04,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:04,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:00:04,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:04,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:04,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:04,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:04,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:04,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:00:04,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:04,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:04,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:04,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:04,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:04,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 22:00:04,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:04,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:04,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:04,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:04,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:04,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:04,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:04,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:04,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:04,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:04,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:04,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:00:04,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:04,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:04,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:04,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:04,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:04,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:04,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:04,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:04,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:04,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:04,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:04,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:00:04,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:04,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:04,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:04,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:04,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:04,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:00:04,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:04,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:04,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:04,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:04,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:04,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 22:00:04,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:04,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:04,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:04,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:04,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:04,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:04,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:04,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:04,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:04,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:04,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:04,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:00:04,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:04,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:04,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:04,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:04,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:04,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:04,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:04,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:04,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:04,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:04,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:04,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:00:04,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:04,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:04,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:04,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:04,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:04,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 22:00:04,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:04,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:04,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:04,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:04,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:04,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 22:00:04,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:04,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:04,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:04,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:04,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:04,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:04,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:04,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:04,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:04,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:04,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:04,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:00:04,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:04,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:04,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:04,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:04,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:04,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:04,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:04,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:04,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:04,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:04,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:04,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:00:04,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:04,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:04,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:04,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:04,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:04,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 22:00:04,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:04,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:04,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:04,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:00:04,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:04,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:00:04,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:04,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:04,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:04,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:04,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:04,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 22:00:04,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:04,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:04,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:04,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:04,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 22:00:04,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:00:04,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-13 22:00:04,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:04,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:04,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:04,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:04,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:04,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:04,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:04,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:04,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:04,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 22:00:04,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:04,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:00:04,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:04,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:04,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:04,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:04,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:04,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-13 22:00:04,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:04,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:05,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:05,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 22:00:05,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:05,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:00:05,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:05,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:05,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 22:00:05,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:05,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:05,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:00:05,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:05,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:05,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:05,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 22:00:05,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:05,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:00:05,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:05,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:05,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:05,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:05,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:05,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:05,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:05,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:05,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:05,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:05,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:00:05,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:05,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:05,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:05,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:05,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:05,087 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2020-10-13 22:00:05,088 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [127895698] [2020-10-13 22:00:05,088 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:00:05,088 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-13 22:00:05,088 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907230522] [2020-10-13 22:00:05,089 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 22:00:05,089 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:00:05,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 22:00:05,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-13 22:00:05,090 INFO L87 Difference]: Start difference. First operand 385 states and 492 transitions. Second operand 8 states. [2020-10-13 22:00:05,386 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-13 22:00:08,130 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-10-13 22:00:08,482 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-10-13 22:00:11,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:00:11,242 INFO L93 Difference]: Finished difference Result 688 states and 897 transitions. [2020-10-13 22:00:11,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-13 22:00:11,242 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 142 [2020-10-13 22:00:11,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:00:11,248 INFO L225 Difference]: With dead ends: 688 [2020-10-13 22:00:11,248 INFO L226 Difference]: Without dead ends: 664 [2020-10-13 22:00:11,249 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=98, Invalid=208, Unknown=0, NotChecked=0, Total=306 [2020-10-13 22:00:11,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 664 states. [2020-10-13 22:00:11,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 664 to 636. [2020-10-13 22:00:11,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 636 states. [2020-10-13 22:00:11,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 636 states and 836 transitions. [2020-10-13 22:00:11,331 INFO L78 Accepts]: Start accepts. Automaton has 636 states and 836 transitions. Word has length 142 [2020-10-13 22:00:11,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:00:11,332 INFO L479 AbstractCegarLoop]: Abstraction has 636 states and 836 transitions. [2020-10-13 22:00:11,332 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 22:00:11,332 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 836 transitions. [2020-10-13 22:00:11,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2020-10-13 22:00:11,335 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:00:11,335 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] [2020-10-13 22:00:11,335 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 22:00:11,335 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:00:11,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:00:11,336 INFO L82 PathProgramCache]: Analyzing trace with hash -5515726, now seen corresponding path program 1 times [2020-10-13 22:00:11,336 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:00:11,336 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [90552353] [2020-10-13 22:00:11,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:00:11,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:11,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:11,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:16,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:16,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 234 [2020-10-13 22:00:16,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:00:16,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-13 22:00:16,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:16,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:00:16,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 224 [2020-10-13 22:00:16,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 22:00:16,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:16,868 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-13 22:00:16,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:00:16,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:16,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:16,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:16,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:16,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:16,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-13 22:00:16,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:16,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:16,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:16,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:16,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:17,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:17,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:17,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:00:17,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:17,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:17,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:17,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:00:17,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:17,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:17,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:17,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:00:17,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:17,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:00:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:17,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:00:17,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:17,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:17,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:17,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:00:17,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:17,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:17,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:17,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:00:17,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:17,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:00:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:17,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:00:17,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:17,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:17,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:17,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:00:17,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:17,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:17,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:17,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:00:17,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:17,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:00:17,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:17,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:00:17,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:17,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:17,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:17,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:00:17,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:17,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:17,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:00:17,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:17,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:00:17,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:17,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 22:00:17,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:17,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:17,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:17,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:00:17,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:17,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:17,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:17,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:00:17,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:17,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 22:00:17,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:17,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 22:00:17,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:17,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:17,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:17,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:00:17,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:17,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:17,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:17,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:00:17,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:17,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 22:00:17,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:00:17,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:00:17,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:17,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 22:00:17,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 22:00:17,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:00:17,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-13 22:00:17,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:17,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:17,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 22:00:17,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:00:17,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:17,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-13 22:00:17,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-13 22:00:17,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 22:00:17,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:17,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:17,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-13 22:00:17,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:00:17,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:17,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:17,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:17,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:00:17,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:17,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:17,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 22:00:17,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:00:17,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:17,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:17,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:00:17,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:17,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:17,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:17,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:00:17,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:17,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:17,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:17,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:17,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:17,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:17,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:17,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:00:17,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:17,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:17,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:17,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:17,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:17,796 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2020-10-13 22:00:17,796 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [90552353] [2020-10-13 22:00:17,796 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:00:17,797 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-13 22:00:17,797 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448554519] [2020-10-13 22:00:17,797 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 22:00:17,798 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:00:17,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 22:00:17,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-10-13 22:00:17,798 INFO L87 Difference]: Start difference. First operand 636 states and 836 transitions. Second operand 9 states. [2020-10-13 22:00:18,124 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-13 22:00:20,282 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-10-13 22:00:20,630 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-10-13 22:00:22,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:00:22,257 INFO L93 Difference]: Finished difference Result 682 states and 892 transitions. [2020-10-13 22:00:22,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 22:00:22,257 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 168 [2020-10-13 22:00:22,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:00:22,262 INFO L225 Difference]: With dead ends: 682 [2020-10-13 22:00:22,262 INFO L226 Difference]: Without dead ends: 671 [2020-10-13 22:00:22,263 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2020-10-13 22:00:22,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 671 states. [2020-10-13 22:00:22,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 671 to 636. [2020-10-13 22:00:22,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 636 states. [2020-10-13 22:00:22,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 636 states and 835 transitions. [2020-10-13 22:00:22,345 INFO L78 Accepts]: Start accepts. Automaton has 636 states and 835 transitions. Word has length 168 [2020-10-13 22:00:22,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:00:22,346 INFO L479 AbstractCegarLoop]: Abstraction has 636 states and 835 transitions. [2020-10-13 22:00:22,346 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-13 22:00:22,346 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 835 transitions. [2020-10-13 22:00:22,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2020-10-13 22:00:22,348 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:00:22,349 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] [2020-10-13 22:00:22,349 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-13 22:00:22,349 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:00:22,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:00:22,349 INFO L82 PathProgramCache]: Analyzing trace with hash 51742576, now seen corresponding path program 1 times [2020-10-13 22:00:22,350 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:00:22,350 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [646350146] [2020-10-13 22:00:22,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:00:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:22,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:22,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:25,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:25,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 234 [2020-10-13 22:00:25,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:00:25,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3281 [2020-10-13 22:00:25,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:25,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 22:00:25,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 150 [2020-10-13 22:00:25,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 22:00:25,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,024 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-13 22:00:26,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:00:26,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:26,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-13 22:00:26,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:26,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:26,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:00:26,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:26,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:26,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:00:26,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:26,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:26,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:00:26,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:00:26,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:26,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:00:26,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:26,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:26,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:00:26,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:26,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:26,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:00:26,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:00:26,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:26,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:00:26,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:26,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:26,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:00:26,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:26,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:26,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:00:26,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:00:26,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:26,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:00:26,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:26,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:26,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:00:26,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:26,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:26,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:00:26,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:00:26,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:26,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-13 22:00:26,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:26,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:26,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:00:26,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:26,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:26,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:00:26,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 22:00:26,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:26,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:00:26,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:26,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:00:26,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:26,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:26,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:00:26,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 22:00:26,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:00:26,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:00:26,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 22:00:26,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 22:00:26,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 22:00:26,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 22:00:26,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 22:00:26,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 22:00:26,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:26,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 22:00:26,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 22:00:26,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 22:00:26,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 22:00:26,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-13 22:00:26,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-13 22:00:26,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 22:00:26,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-13 22:00:26,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:26,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-13 22:00:26,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 22:00:26,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:26,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:26,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:00:26,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:26,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 22:00:26,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:00:26,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:26,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:26,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:00:26,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:26,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:26,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:00:26,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:26,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:26,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:26,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:26,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:26,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:26,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:00:26,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:26,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:26,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:26,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:26,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:26,908 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2020-10-13 22:00:26,909 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [646350146] [2020-10-13 22:00:26,909 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 22:00:26,909 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-13 22:00:26,909 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919639338] [2020-10-13 22:00:26,910 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 22:00:26,910 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:00:26,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 22:00:26,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2020-10-13 22:00:26,910 INFO L87 Difference]: Start difference. First operand 636 states and 835 transitions. Second operand 13 states. [2020-10-13 22:00:27,223 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-13 22:00:33,115 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2020-10-13 22:00:33,446 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-10-13 22:00:33,770 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-10-13 22:00:34,098 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2020-10-13 22:00:34,452 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-10-13 22:00:34,783 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-13 22:00:36,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:00:36,492 INFO L93 Difference]: Finished difference Result 1270 states and 1668 transitions. [2020-10-13 22:00:36,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-13 22:00:36,493 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 168 [2020-10-13 22:00:36,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:00:36,497 INFO L225 Difference]: With dead ends: 1270 [2020-10-13 22:00:36,497 INFO L226 Difference]: Without dead ends: 661 [2020-10-13 22:00:36,499 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=102, Invalid=360, Unknown=0, NotChecked=0, Total=462 [2020-10-13 22:00:36,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 661 states. [2020-10-13 22:00:36,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 661 to 637. [2020-10-13 22:00:36,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 637 states. [2020-10-13 22:00:36,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 637 states and 836 transitions. [2020-10-13 22:00:36,574 INFO L78 Accepts]: Start accepts. Automaton has 637 states and 836 transitions. Word has length 168 [2020-10-13 22:00:36,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:00:36,575 INFO L479 AbstractCegarLoop]: Abstraction has 637 states and 836 transitions. [2020-10-13 22:00:36,575 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-13 22:00:36,575 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 836 transitions. [2020-10-13 22:00:36,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-10-13 22:00:36,577 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:00:36,578 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:00:36,578 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-13 22:00:36,578 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:00:36,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:00:36,579 INFO L82 PathProgramCache]: Analyzing trace with hash 1023514892, now seen corresponding path program 2 times [2020-10-13 22:00:36,579 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:00:36,579 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2011878884] [2020-10-13 22:00:36,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:00:36,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:36,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:36,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:41,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:41,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 235 [2020-10-13 22:00:41,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:00:41,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-13 22:00:41,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:41,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 22:00:41,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 150 [2020-10-13 22:00:41,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 22:00:41,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:42,045 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-13 22:00:42,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:00:42,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:42,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:42,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:42,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:42,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:42,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-13 22:00:42,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:42,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:42,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:42,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:42,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:42,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:42,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:42,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:42,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:42,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:42,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:42,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 22:00:42,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:42,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:42,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:42,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:42,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:42,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:42,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:42,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:42,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:42,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:42,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:42,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:00:42,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:42,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:42,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:42,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:42,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:42,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:42,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:42,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:42,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:42,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:42,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:42,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:00:42,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:42,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:42,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:42,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:42,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:42,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:00:42,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:42,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:42,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:42,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:42,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:42,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:00:42,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:42,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:42,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:42,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:42,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:42,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:42,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:42,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:42,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:42,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:42,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:42,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:00:42,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:42,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:42,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:42,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:42,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:42,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:42,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:42,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:42,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:42,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:42,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:42,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:00:42,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:42,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:42,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:42,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:42,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:42,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:00:42,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:42,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:42,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:42,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:42,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:42,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:00:42,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:42,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:42,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:42,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:42,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:42,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:42,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:42,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:42,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:42,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:42,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:00:42,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:42,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:42,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:42,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:42,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:42,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:42,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:42,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:42,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:42,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:42,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:42,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:00:42,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:42,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:42,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:42,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:42,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:42,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:00:42,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:42,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:42,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:42,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:42,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:42,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:00:42,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:42,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:42,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:42,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:42,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:42,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:42,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:42,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:42,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:42,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:42,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:42,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:00:42,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:42,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:42,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:42,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:42,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:42,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:42,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:42,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:42,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:42,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:42,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:42,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:00:42,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:42,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:42,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:42,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:42,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:42,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:00:42,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:42,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:42,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:42,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:42,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:42,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:00:42,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:42,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:42,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:42,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:42,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:42,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:42,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:42,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:42,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:42,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:42,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:00:42,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:42,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:42,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:42,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:42,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:42,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:42,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:42,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:42,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:42,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:42,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:42,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:00:42,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:42,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:42,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:42,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:42,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:00:42,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 22:00:42,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:42,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:42,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:42,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:42,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:42,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 22:00:42,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:42,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:42,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:42,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:42,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:42,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:42,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:42,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:42,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:42,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:42,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:42,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:00:42,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:42,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:42,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:42,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:42,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:42,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:42,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:42,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:42,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:42,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:42,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:42,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:00:42,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:42,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:42,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:42,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:42,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:42,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 22:00:42,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:42,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:42,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:42,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:00:42,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:42,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:00:42,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:42,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:42,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:42,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:42,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:42,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 22:00:42,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:42,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:42,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:42,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 22:00:42,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:42,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-13 22:00:42,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:42,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 22:00:42,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 22:00:42,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 22:00:42,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:42,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:42,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:42,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:42,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:42,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 22:00:42,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:42,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-13 22:00:42,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:42,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 22:00:42,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:42,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 22:00:42,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:43,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-13 22:00:43,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:43,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:43,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:43,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-13 22:00:43,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:43,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 22:00:43,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:43,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:43,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-13 22:00:43,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:43,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:43,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:43,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:43,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:43,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:43,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-13 22:00:43,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:43,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 22:00:43,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:43,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:43,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:43,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:43,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:43,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:43,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:43,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:43,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:43,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:43,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:43,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:00:43,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:43,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:43,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:43,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:43,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:43,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:43,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:43,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:43,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:43,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 22:00:43,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:43,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 22:00:43,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:43,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:43,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:43,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:43,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:43,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:43,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:43,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:43,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:43,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:00:43,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:43,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 22:00:43,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:43,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:43,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:43,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:43,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:43,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:00:43,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:43,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:43,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:43,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:00:43,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:43,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:00:43,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:43,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:43,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:43,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:43,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:43,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:00:43,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:43,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:43,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:43,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:00:43,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:00:43,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:00:43,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:43,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:00:43,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:00:43,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:00:43,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:00:43,423 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2020-10-13 22:00:43,423 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2011878884] [2020-10-13 22:00:43,424 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 22:00:43,424 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-13 22:00:43,424 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662872479] [2020-10-13 22:00:43,425 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-13 22:00:43,425 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:00:43,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-13 22:00:43,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2020-10-13 22:00:43,426 INFO L87 Difference]: Start difference. First operand 637 states and 836 transitions. Second operand 14 states. [2020-10-13 22:00:43,789 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-13 22:00:50,628 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2020-10-13 22:00:50,984 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2020-10-13 22:00:51,383 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2020-10-13 22:00:51,715 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2020-10-13 22:00:52,067 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-13 22:00:52,474 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2020-10-13 22:00:52,849 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2020-10-13 22:00:54,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:00:54,863 INFO L93 Difference]: Finished difference Result 1271 states and 1669 transitions. [2020-10-13 22:00:54,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-13 22:00:54,864 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 169 [2020-10-13 22:00:54,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:00:54,869 INFO L225 Difference]: With dead ends: 1271 [2020-10-13 22:00:54,869 INFO L226 Difference]: Without dead ends: 662 [2020-10-13 22:00:54,872 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=105, Invalid=447, Unknown=0, NotChecked=0, Total=552 [2020-10-13 22:00:54,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2020-10-13 22:00:54,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 638. [2020-10-13 22:00:54,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 638 states. [2020-10-13 22:00:54,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 638 states and 837 transitions. [2020-10-13 22:00:54,939 INFO L78 Accepts]: Start accepts. Automaton has 638 states and 837 transitions. Word has length 169 [2020-10-13 22:00:54,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:00:54,940 INFO L479 AbstractCegarLoop]: Abstraction has 638 states and 837 transitions. [2020-10-13 22:00:54,940 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-13 22:00:54,940 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 837 transitions. [2020-10-13 22:00:54,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-10-13 22:00:54,941 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:00:54,942 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:00:54,942 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-13 22:00:54,942 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:00:54,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:00:54,942 INFO L82 PathProgramCache]: Analyzing trace with hash 1083685616, now seen corresponding path program 3 times [2020-10-13 22:00:54,943 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:00:54,943 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1385617422] [2020-10-13 22:00:54,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:00:55,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:00:55,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:55,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:00:59,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:00:59,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 236 [2020-10-13 22:00:59,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:00:59,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4766 [2020-10-13 22:00:59,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:00:59,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 22:00:59,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 150 [2020-10-13 22:00:59,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 22:00:59,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:00,135 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-13 22:01:00,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:01:00,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:00,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:00,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:00,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:00,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:00,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-13 22:01:00,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:00,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:00,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:00,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:00,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:00,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:00,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:00,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:00,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:00,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:00,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:01:00,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:00,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:00,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:00,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:00,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:00,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:00,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:00,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:00,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:00,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:00,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:00,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:01:00,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:00,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:00,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:00,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:00,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:00,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:00,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:00,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:00,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:00,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:00,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:00,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:00,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:00,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:00,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:00,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:00,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:00,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:01:00,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:00,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:00,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:00,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:00,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:00,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:01:00,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:00,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:00,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:00,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:00,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:00,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:00,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:00,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:00,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:00,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:00,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:01:00,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:00,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:00,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:00,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:00,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:00,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:00,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:00,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:00,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:00,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:00,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:00,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:00,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:00,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:00,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:00,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:00,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:00,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:01:00,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:00,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:00,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:00,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:00,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:00,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:01:00,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:00,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:00,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:00,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:00,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:00,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:00,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:00,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:00,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:00,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:00,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:00,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:00,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:00,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:00,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:00,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:00,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:00,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:00,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:00,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:00,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:00,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:00,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:00,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:00,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:00,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:00,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:00,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:00,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:00,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:01:00,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:00,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:00,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:00,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:00,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:00,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:01:00,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:00,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:00,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:00,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:00,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:00,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:00,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:00,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:00,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:00,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:00,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:00,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:00,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:00,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:00,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:00,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:00,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:00,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:00,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:00,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:00,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:00,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:00,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:00,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:00,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:00,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:00,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:00,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:00,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:00,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:01:00,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:00,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:00,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:00,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:00,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:00,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:01:00,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:00,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:00,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:00,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:00,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:00,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:00,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:00,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:00,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:00,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:00,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:00,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:00,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:00,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:00,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:00,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:00,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:00,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:00,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:00,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:00,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:00,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:00,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:00,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:00,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:00,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:00,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:00,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:00,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:00,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 22:01:00,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:00,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:00,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:00,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:00,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:00,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:01:00,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:00,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:00,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:00,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:00,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:00,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:00,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:00,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:00,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:00,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:00,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:00,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:00,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:00,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:00,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:00,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:00,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:00,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:00,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:00,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:00,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:00,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:00,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:00,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:01:00,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:00,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:00,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:00,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:00,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:00,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 22:01:00,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:00,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:00,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:00,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:01:00,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:00,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:00,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:00,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:00,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:00,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:00,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:00,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 22:01:00,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:00,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:00,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:00,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 22:01:00,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:00,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-13 22:01:00,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:00,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 22:01:00,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 22:01:00,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 22:01:00,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:00,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:00,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:00,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:00,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:00,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 22:01:00,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:00,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-13 22:01:00,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:00,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 22:01:00,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:00,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 22:01:00,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:00,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-13 22:01:00,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:00,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:00,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:00,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-13 22:01:00,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:00,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 22:01:00,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:00,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:00,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-13 22:01:00,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:00,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:00,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:00,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:01,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:01,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-13 22:01:01,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:01,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 194 [2020-10-13 22:01:01,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:01,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:01,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:01,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:01,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:01:01,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:01,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:01,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:01,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:01,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:01,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:01,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:01:01,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:01,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:01,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:01,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:01,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:01:01,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:01,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:01,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:01,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:01,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 22:01:01,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:01,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 22:01:01,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:01,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:01,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:01,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:01,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:01:01,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:01,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:01,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:01,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:01,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:01,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:01,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 22:01:01,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:01,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:01,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:01,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:01,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:01:01,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:01,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:01,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:01,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:01,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:01,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:01,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:01:01,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:01,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:01,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:01,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:01,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:01:01,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:01,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:01,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:01,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:01,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:01,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:01,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:01:01,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:01,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:01,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:01,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:01,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:01:01,293 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2020-10-13 22:01:01,293 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1385617422] [2020-10-13 22:01:01,294 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 22:01:01,294 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-13 22:01:01,294 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030410013] [2020-10-13 22:01:01,295 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-13 22:01:01,295 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:01:01,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-13 22:01:01,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2020-10-13 22:01:01,296 INFO L87 Difference]: Start difference. First operand 638 states and 837 transitions. Second operand 15 states. [2020-10-13 22:01:01,795 WARN L193 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-13 22:01:09,062 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2020-10-13 22:01:09,402 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-10-13 22:01:09,736 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2020-10-13 22:01:10,075 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2020-10-13 22:01:10,405 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2020-10-13 22:01:10,754 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-13 22:01:11,118 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-10-13 22:01:11,453 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-13 22:01:13,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:01:13,385 INFO L93 Difference]: Finished difference Result 1272 states and 1670 transitions. [2020-10-13 22:01:13,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-13 22:01:13,385 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 170 [2020-10-13 22:01:13,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:01:13,390 INFO L225 Difference]: With dead ends: 1272 [2020-10-13 22:01:13,390 INFO L226 Difference]: Without dead ends: 663 [2020-10-13 22:01:13,393 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=111, Invalid=539, Unknown=0, NotChecked=0, Total=650 [2020-10-13 22:01:13,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 663 states. [2020-10-13 22:01:13,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 663 to 639. [2020-10-13 22:01:13,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 639 states. [2020-10-13 22:01:13,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 639 states and 838 transitions. [2020-10-13 22:01:13,479 INFO L78 Accepts]: Start accepts. Automaton has 639 states and 838 transitions. Word has length 170 [2020-10-13 22:01:13,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:01:13,479 INFO L479 AbstractCegarLoop]: Abstraction has 639 states and 838 transitions. [2020-10-13 22:01:13,479 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-13 22:01:13,480 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 838 transitions. [2020-10-13 22:01:13,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-10-13 22:01:13,481 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:01:13,481 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:01:13,481 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-13 22:01:13,482 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:01:13,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:01:13,482 INFO L82 PathProgramCache]: Analyzing trace with hash -1345989236, now seen corresponding path program 4 times [2020-10-13 22:01:13,482 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:01:13,483 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1814357808] [2020-10-13 22:01:13,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:01:13,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:13,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:14,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:14,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 237 [2020-10-13 22:01:14,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:14,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 718 [2020-10-13 22:01:14,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:14,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:14,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:01:14,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 228 [2020-10-13 22:01:14,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:14,636 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-13 22:01:14,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:01:14,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:14,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:14,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:14,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:14,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:14,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-13 22:01:14,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:14,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:14,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:14,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 22:01:14,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:14,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:14,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:14,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:14,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:14,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:14,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:14,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:01:14,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:14,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:14,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:14,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:14,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:14,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:14,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:14,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:14,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:14,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:14,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:14,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:01:14,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:14,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:14,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:14,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:14,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:14,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:14,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:14,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:14,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:14,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:14,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:14,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:14,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:14,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:14,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:14,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:14,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:14,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:01:14,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:14,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:14,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:14,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:14,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:14,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 22:01:14,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:14,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:14,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:14,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:14,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:14,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:14,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:14,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:14,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:14,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:14,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:14,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:14,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:14,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:14,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:14,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:14,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:14,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:14,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:14,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:14,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:14,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:14,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:14,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:14,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:14,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:14,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:14,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:14,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:14,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:01:14,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:14,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:14,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:14,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:14,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:14,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 22:01:14,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:14,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:14,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:14,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:14,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:14,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:14,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:14,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:14,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:14,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:14,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:14,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:14,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:14,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:14,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:14,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:14,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:14,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:14,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:14,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:14,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:14,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:14,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:14,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:14,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:14,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:14,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:14,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:14,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:14,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:01:14,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:14,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:14,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:14,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:14,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:14,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 22:01:14,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:14,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:14,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:14,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:14,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:14,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:14,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:14,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:14,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:14,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:14,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:14,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:14,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:14,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:14,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:14,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:14,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:14,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:15,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:15,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:15,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:15,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:15,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:15,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:15,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:15,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:15,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:15,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:15,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:15,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:01:15,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:15,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:15,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:15,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:15,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:15,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:01:15,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:15,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:15,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:15,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:15,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:15,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:15,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:15,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:15,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:15,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:15,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:15,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:15,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:15,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:15,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:15,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:15,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:15,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:15,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:15,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:15,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:15,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:15,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:15,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:15,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:15,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:15,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:15,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:15,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:15,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 22:01:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:15,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:15,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:15,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:15,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:15,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:01:15,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:15,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:15,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:15,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:15,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:15,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:15,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:15,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:15,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:15,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:15,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:15,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:15,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:15,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:15,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:15,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:15,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:15,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:15,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:15,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:15,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:15,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:15,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:15,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:15,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:15,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:15,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:15,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:15,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:15,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 22:01:15,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:15,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:15,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:15,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:01:15,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:15,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:15,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:15,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:15,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:15,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 22:01:15,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:15,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 22:01:15,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:15,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:15,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:15,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 22:01:15,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:15,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 22:01:15,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:15,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:15,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:15,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-13 22:01:15,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:15,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:15,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:15,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:15,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 22:01:15,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:15,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:01:15,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:15,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:15,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:15,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:15,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:15,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 22:01:15,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:15,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:15,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:15,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-13 22:01:15,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:15,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 22:01:15,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:15,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:15,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:15,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-13 22:01:15,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:15,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:15,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:15,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:15,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:15,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-13 22:01:15,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:15,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:01:15,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:15,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:15,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:15,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:15,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:15,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:15,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:15,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:15,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:15,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:15,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:15,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:15,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:15,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:15,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:15,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:15,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:15,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:15,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:15,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:15,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:15,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 22:01:15,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:15,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:01:15,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:15,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:15,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:15,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:15,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:15,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:15,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:15,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:15,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:15,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:15,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:15,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:01:15,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:15,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:15,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:15,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:15,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:15,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:15,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:15,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:15,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:15,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:15,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:15,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:15,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:15,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:15,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:15,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:15,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:15,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:15,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:15,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:15,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:15,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:15,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:15,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:15,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:15,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:15,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:15,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:15,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:15,376 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2020-10-13 22:01:15,376 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1814357808] [2020-10-13 22:01:15,376 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:01:15,377 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-13 22:01:15,377 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355691513] [2020-10-13 22:01:15,377 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 22:01:15,377 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:01:15,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 22:01:15,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-10-13 22:01:15,378 INFO L87 Difference]: Start difference. First operand 639 states and 838 transitions. Second operand 9 states. [2020-10-13 22:01:15,684 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-13 22:01:17,956 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-10-13 22:01:18,292 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-10-13 22:01:19,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:01:19,822 INFO L93 Difference]: Finished difference Result 665 states and 869 transitions. [2020-10-13 22:01:19,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 22:01:19,823 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 171 [2020-10-13 22:01:19,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:01:19,827 INFO L225 Difference]: With dead ends: 665 [2020-10-13 22:01:19,827 INFO L226 Difference]: Without dead ends: 662 [2020-10-13 22:01:19,828 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2020-10-13 22:01:19,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2020-10-13 22:01:19,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 638. [2020-10-13 22:01:19,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 638 states. [2020-10-13 22:01:19,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 638 states and 836 transitions. [2020-10-13 22:01:19,890 INFO L78 Accepts]: Start accepts. Automaton has 638 states and 836 transitions. Word has length 171 [2020-10-13 22:01:19,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:01:19,891 INFO L479 AbstractCegarLoop]: Abstraction has 638 states and 836 transitions. [2020-10-13 22:01:19,891 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-13 22:01:19,891 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 836 transitions. [2020-10-13 22:01:19,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-10-13 22:01:19,892 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:01:19,892 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:01:19,893 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-13 22:01:19,893 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:01:19,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:01:19,893 INFO L82 PathProgramCache]: Analyzing trace with hash 1223810053, now seen corresponding path program 1 times [2020-10-13 22:01:19,893 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:01:19,893 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [708733875] [2020-10-13 22:01:19,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:01:19,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:20,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:20,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:20,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 238 [2020-10-13 22:01:20,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:20,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 650 [2020-10-13 22:01:20,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:20,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:20,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:01:20,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 229 [2020-10-13 22:01:20,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:20,969 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-13 22:01:20,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:01:20,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:21,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 129 [2020-10-13 22:01:21,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:21,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 22:01:21,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:21,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:01:21,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:21,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:21,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:21,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:21,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:01:21,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:21,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:21,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:21,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:21,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:21,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:21,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:21,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:01:21,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:21,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 22:01:21,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:21,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:21,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:21,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:21,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:21,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:21,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:21,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:21,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:21,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:21,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:21,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:21,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:01:21,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:21,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:01:21,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:21,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:21,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:21,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:21,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:21,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:21,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:21,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:21,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:21,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:21,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:21,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:21,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:01:21,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:21,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:01:21,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:21,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:21,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:21,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:21,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:21,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:21,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:21,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:21,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:21,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:21,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:21,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:21,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:01:21,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:21,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:01:21,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:21,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:21,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:21,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:21,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:21,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:21,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:21,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:21,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:21,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:21,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:21,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:21,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 22:01:21,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:21,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:01:21,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:21,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:21,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:21,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:21,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:21,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:21,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:21,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:21,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:21,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:21,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:21,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:21,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 22:01:21,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:01:21,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:21,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:21,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 22:01:21,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 22:01:21,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 22:01:21,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 22:01:21,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:21,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-13 22:01:21,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:21,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 22:01:21,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 22:01:21,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:21,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:21,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 22:01:21,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-13 22:01:21,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 22:01:21,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:21,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-13 22:01:21,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:21,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-13 22:01:21,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:01:21,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:21,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:21,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:21,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:21,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:21,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:21,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:21,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:21,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 22:01:21,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:01:21,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:21,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:21,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:21,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:21,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:01:21,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:21,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:21,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:21,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:21,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:21,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:21,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:21,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:21,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:21,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:21,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:21,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:21,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:21,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:21,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:21,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:21,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:21,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:21,767 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2020-10-13 22:01:21,767 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [708733875] [2020-10-13 22:01:21,767 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:01:21,767 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-13 22:01:21,768 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756180939] [2020-10-13 22:01:21,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 22:01:21,768 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:01:21,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 22:01:21,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-10-13 22:01:21,769 INFO L87 Difference]: Start difference. First operand 638 states and 836 transitions. Second operand 9 states. [2020-10-13 22:01:22,080 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-13 22:01:24,248 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-10-13 22:01:24,582 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-10-13 22:01:26,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:01:26,162 INFO L93 Difference]: Finished difference Result 664 states and 867 transitions. [2020-10-13 22:01:26,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 22:01:26,163 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 172 [2020-10-13 22:01:26,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:01:26,167 INFO L225 Difference]: With dead ends: 664 [2020-10-13 22:01:26,167 INFO L226 Difference]: Without dead ends: 661 [2020-10-13 22:01:26,168 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2020-10-13 22:01:26,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 661 states. [2020-10-13 22:01:26,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 661 to 637. [2020-10-13 22:01:26,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 637 states. [2020-10-13 22:01:26,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 637 states and 834 transitions. [2020-10-13 22:01:26,242 INFO L78 Accepts]: Start accepts. Automaton has 637 states and 834 transitions. Word has length 172 [2020-10-13 22:01:26,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:01:26,243 INFO L479 AbstractCegarLoop]: Abstraction has 637 states and 834 transitions. [2020-10-13 22:01:26,243 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-13 22:01:26,243 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 834 transitions. [2020-10-13 22:01:26,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-10-13 22:01:26,244 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:01:26,244 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:01:26,245 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-13 22:01:26,245 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:01:26,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:01:26,245 INFO L82 PathProgramCache]: Analyzing trace with hash -716785745, now seen corresponding path program 1 times [2020-10-13 22:01:26,245 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:01:26,246 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1916389013] [2020-10-13 22:01:26,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:01:26,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:26,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:27,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:27,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 239 [2020-10-13 22:01:27,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:27,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 802 [2020-10-13 22:01:27,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:27,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:27,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:01:27,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 230 [2020-10-13 22:01:27,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:27,502 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-13 22:01:27,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:01:27,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:27,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:27,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:27,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:27,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:27,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-13 22:01:27,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:27,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:27,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:27,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 22:01:27,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:27,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:27,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:27,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:27,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:27,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:27,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:27,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:01:27,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:27,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:27,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:27,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:27,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:27,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:27,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:27,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:27,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:27,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:27,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:27,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:01:27,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:27,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:27,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:27,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:27,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:27,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:27,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:27,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:27,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:27,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:27,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:27,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:27,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:27,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:27,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:27,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:27,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:27,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:01:27,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:27,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:27,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:27,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:27,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:27,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:01:27,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:27,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:27,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:27,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:27,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:27,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:27,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:27,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:27,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:27,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:27,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:27,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:27,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:27,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:27,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:27,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:27,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:27,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:27,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:27,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:27,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:27,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:27,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:27,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:27,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:27,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:27,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:27,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:27,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:27,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:01:27,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:27,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:27,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:27,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:27,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:27,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:01:27,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:27,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:27,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:27,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:27,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:27,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:27,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:27,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:27,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:27,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:27,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:27,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:27,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:27,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:27,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:27,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:27,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:27,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:27,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:27,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:27,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:27,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:27,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:27,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:27,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:27,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:27,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:27,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:27,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:27,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:01:27,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:27,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:27,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:27,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:27,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:27,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:01:27,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:27,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:27,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:27,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:27,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:27,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:27,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:27,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:27,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:27,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:27,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:27,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:27,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:27,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:27,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:27,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:27,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:27,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:27,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:27,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:27,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:27,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:27,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:27,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:27,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:27,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:27,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:27,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:27,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:27,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:01:27,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:27,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:27,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:27,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:27,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:27,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:01:27,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:27,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:27,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:27,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:27,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:27,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:27,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:27,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:27,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:27,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:27,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:27,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:27,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:27,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:27,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:27,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:27,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:27,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:27,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:27,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:27,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:27,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:27,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:27,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:27,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:27,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:27,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:27,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:27,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:27,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 22:01:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:27,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:27,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:27,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:27,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:27,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:01:27,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:27,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:27,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:27,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:27,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:27,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:27,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:27,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:27,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:27,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:27,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:27,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:27,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:27,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:27,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:27,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:27,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:27,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:27,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:27,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:27,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:27,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:27,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:27,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:27,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:27,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:27,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:27,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:27,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:27,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 22:01:27,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:27,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:27,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:27,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:01:27,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:27,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:01:27,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:27,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:27,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:27,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 22:01:27,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:27,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 22:01:27,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:27,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:27,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:27,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 22:01:27,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:27,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 22:01:27,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:27,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:27,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:27,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-13 22:01:27,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:27,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:27,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:28,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:28,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:28,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 22:01:28,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:28,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:01:28,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:28,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:28,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:28,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:28,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:28,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 22:01:28,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:28,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:28,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:28,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-13 22:01:28,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:28,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 22:01:28,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:28,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:28,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:28,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-13 22:01:28,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:28,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:28,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:28,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:28,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:28,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-13 22:01:28,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:28,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:01:28,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:28,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:28,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:28,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:28,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:28,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:28,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:28,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:28,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:28,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:28,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:28,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:28,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:28,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:28,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:28,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:28,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:28,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:28,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:28,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:28,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:28,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 22:01:28,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:28,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:01:28,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:28,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:28,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:28,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:28,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:28,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:28,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:28,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:28,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:28,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:28,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:28,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:01:28,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:28,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:28,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:28,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:28,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:28,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:28,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:28,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:28,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:28,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:28,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:28,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:28,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:28,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:28,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:28,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:28,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:28,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:28,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:28,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:28,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:28,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:28,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:28,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:28,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:28,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:28,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:28,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:28,210 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2020-10-13 22:01:28,210 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1916389013] [2020-10-13 22:01:28,210 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:01:28,210 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-13 22:01:28,211 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1567800519] [2020-10-13 22:01:28,211 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 22:01:28,211 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:01:28,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 22:01:28,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-10-13 22:01:28,212 INFO L87 Difference]: Start difference. First operand 637 states and 834 transitions. Second operand 9 states. [2020-10-13 22:01:28,520 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-13 22:01:30,845 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-10-13 22:01:31,236 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-10-13 22:01:32,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:01:32,773 INFO L93 Difference]: Finished difference Result 663 states and 865 transitions. [2020-10-13 22:01:32,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 22:01:32,774 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 173 [2020-10-13 22:01:32,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:01:32,778 INFO L225 Difference]: With dead ends: 663 [2020-10-13 22:01:32,779 INFO L226 Difference]: Without dead ends: 660 [2020-10-13 22:01:32,779 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 55 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2020-10-13 22:01:32,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 660 states. [2020-10-13 22:01:32,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 660 to 636. [2020-10-13 22:01:32,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 636 states. [2020-10-13 22:01:32,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 636 states and 832 transitions. [2020-10-13 22:01:32,852 INFO L78 Accepts]: Start accepts. Automaton has 636 states and 832 transitions. Word has length 173 [2020-10-13 22:01:32,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:01:32,853 INFO L479 AbstractCegarLoop]: Abstraction has 636 states and 832 transitions. [2020-10-13 22:01:32,853 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-13 22:01:32,853 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 832 transitions. [2020-10-13 22:01:32,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-10-13 22:01:32,854 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:01:32,855 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:01:32,855 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-13 22:01:32,855 INFO L427 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:01:32,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:01:32,855 INFO L82 PathProgramCache]: Analyzing trace with hash -745708472, now seen corresponding path program 1 times [2020-10-13 22:01:32,855 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:01:32,855 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1497593397] [2020-10-13 22:01:32,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:01:32,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:32,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:34,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:34,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 240 [2020-10-13 22:01:34,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:34,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1384 [2020-10-13 22:01:34,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:34,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 22:01:34,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:01:34,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 231 [2020-10-13 22:01:34,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:34,690 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-13 22:01:34,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:01:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:34,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:34,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:34,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:34,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:34,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 161 [2020-10-13 22:01:34,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:34,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:34,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:34,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 22:01:34,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:34,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:34,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:34,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:34,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:34,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:34,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:34,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 22:01:34,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:34,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:34,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:34,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:34,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:34,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:34,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:34,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:34,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:34,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:34,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:34,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:01:34,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:34,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:34,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:34,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:34,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:34,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:34,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:34,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:34,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:34,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:34,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:34,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:34,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:34,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:34,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:34,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:34,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:34,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:01:34,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:34,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:34,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:34,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:34,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:34,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:01:34,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:34,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:34,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:34,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:34,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:34,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:34,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:35,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:35,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:35,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:35,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:35,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:35,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:35,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:35,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:35,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:35,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:35,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:35,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:35,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:35,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:35,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:35,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:35,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:35,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:35,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:35,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:35,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:35,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:35,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:01:35,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:35,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:35,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:35,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:35,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:35,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 22:01:35,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:35,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:35,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:35,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:35,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:35,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:35,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:35,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:35,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:35,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:35,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:35,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:35,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:35,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:35,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:35,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:35,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:35,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:35,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:35,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:35,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:35,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:35,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:35,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:35,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:35,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:35,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:35,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:35,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:35,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:01:35,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:35,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:35,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:35,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:35,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:35,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:01:35,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:35,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:35,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:35,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:35,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:35,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:35,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:35,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:35,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:35,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:35,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:35,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:35,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:35,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:35,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:35,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:35,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:35,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:35,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:35,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:35,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:35,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:35,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:35,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:35,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:35,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:35,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:35,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:35,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:35,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:01:35,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:35,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:35,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:35,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:35,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:35,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:01:35,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:35,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:35,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:35,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:35,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:35,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:35,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:35,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:35,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:35,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:35,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:35,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:35,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:35,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:35,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:35,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:35,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:35,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:35,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:35,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:35,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:35,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:35,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:35,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:35,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:35,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:35,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:35,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:35,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:35,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 22:01:35,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:35,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:35,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:35,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:35,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:35,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:01:35,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:35,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:35,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:35,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:35,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:35,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:35,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:35,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:35,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:35,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:35,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:35,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:35,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:35,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:35,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:35,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:35,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:35,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:35,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:35,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:35,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:35,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:35,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:35,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:35,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:35,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:35,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:35,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:35,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:35,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 22:01:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:35,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:35,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:35,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:01:35,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:35,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:35,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:35,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:35,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:35,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 22:01:35,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:35,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 22:01:35,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:35,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:35,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:35,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 22:01:35,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:35,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 22:01:35,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:35,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:35,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:35,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-13 22:01:35,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:35,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:35,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:35,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:35,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:35,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 22:01:35,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:35,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:01:35,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:35,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:35,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:35,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:35,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:35,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 22:01:35,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:35,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:35,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:35,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-13 22:01:35,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:35,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 22:01:35,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:35,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:35,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:35,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-13 22:01:35,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:35,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:35,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:35,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:35,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:35,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-13 22:01:35,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:35,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:01:35,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:35,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:35,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:35,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:35,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:35,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:35,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:35,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:35,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:35,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:35,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:35,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:35,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:35,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:35,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:35,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:35,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:35,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:35,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:35,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:35,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 22:01:35,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:35,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:01:35,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:35,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:35,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:35,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:35,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:35,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:35,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:35,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:35,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:35,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:35,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:35,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:01:35,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:35,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:35,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:35,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:35,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:35,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:35,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:35,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:35,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:35,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:35,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:35,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:35,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:35,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:35,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:35,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:35,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:35,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:35,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:35,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:35,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:35,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:35,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:35,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:35,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:35,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:35,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:35,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:35,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:35,444 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2020-10-13 22:01:35,445 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1497593397] [2020-10-13 22:01:35,445 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:01:35,445 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-13 22:01:35,445 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940270353] [2020-10-13 22:01:35,446 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 22:01:35,446 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:01:35,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 22:01:35,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-10-13 22:01:35,446 INFO L87 Difference]: Start difference. First operand 636 states and 832 transitions. Second operand 9 states. [2020-10-13 22:01:35,760 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-13 22:01:39,168 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-10-13 22:01:39,506 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-10-13 22:01:42,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:01:42,204 INFO L93 Difference]: Finished difference Result 1840 states and 2438 transitions. [2020-10-13 22:01:42,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-13 22:01:42,206 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 174 [2020-10-13 22:01:42,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:01:42,214 INFO L225 Difference]: With dead ends: 1840 [2020-10-13 22:01:42,214 INFO L226 Difference]: Without dead ends: 1222 [2020-10-13 22:01:42,217 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2020-10-13 22:01:42,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1222 states. [2020-10-13 22:01:42,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1222 to 1105. [2020-10-13 22:01:42,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1105 states. [2020-10-13 22:01:42,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 1105 states and 1453 transitions. [2020-10-13 22:01:42,356 INFO L78 Accepts]: Start accepts. Automaton has 1105 states and 1453 transitions. Word has length 174 [2020-10-13 22:01:42,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:01:42,358 INFO L479 AbstractCegarLoop]: Abstraction has 1105 states and 1453 transitions. [2020-10-13 22:01:42,358 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-13 22:01:42,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1453 transitions. [2020-10-13 22:01:42,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-10-13 22:01:42,361 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:01:42,361 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:01:42,361 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-13 22:01:42,362 INFO L427 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:01:42,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:01:42,362 INFO L82 PathProgramCache]: Analyzing trace with hash 1200016035, now seen corresponding path program 1 times [2020-10-13 22:01:42,362 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:01:42,362 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [559331250] [2020-10-13 22:01:42,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:01:42,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:42,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:45,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:45,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 299 [2020-10-13 22:01:45,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:45,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3459 [2020-10-13 22:01:45,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:45,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 22:01:45,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 259 [2020-10-13 22:01:45,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-13 22:01:45,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,310 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-13 22:01:46,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:01:46,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:46,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 22:01:46,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:46,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:46,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:01:46,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:46,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:46,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:01:46,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:46,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:46,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:01:46,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:01:46,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:46,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:01:46,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:46,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:46,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:46,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:46,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:46,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:46,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:01:46,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:46,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:01:46,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:46,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:46,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:46,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:46,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:46,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:46,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:01:46,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:46,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:01:46,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:46,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:46,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:01:46,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:46,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:46,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:01:46,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:01:46,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:46,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 22:01:46,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:46,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:46,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:01:46,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:46,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:46,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:01:46,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 22:01:46,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:46,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 22:01:46,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:46,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:46,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:01:46,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:46,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:46,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:01:46,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 22:01:46,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:01:46,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:01:46,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 22:01:46,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 22:01:46,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:01:46,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:46,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 22:01:46,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:01:46,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 22:01:46,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-13 22:01:46,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 22:01:46,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:46,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-13 22:01:46,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 22:01:46,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:46,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:46,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:01:46,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:46,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 22:01:46,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:01:46,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:46,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:01:46,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:46,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:46,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:46,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:46,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:46,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:46,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:46,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:46,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:46,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:46,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:46,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:46,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:46,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:46,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:46,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-13 22:01:46,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:47,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:47,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:47,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-13 22:01:47,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:47,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:01:47,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:47,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:47,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:47,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 22:01:47,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:47,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:47,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:47,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:47,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:47,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-13 22:01:47,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:47,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:01:47,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:47,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:47,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:47,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 22:01:47,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:47,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:47,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:47,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:47,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:47,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:47,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:47,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:47,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:47,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:47,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:47,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:47,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:47,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 22:01:47,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:47,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:47,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:47,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 22:01:47,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:47,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:01:47,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:47,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:47,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:47,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 22:01:47,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:47,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2020-10-13 22:01:47,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:47,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:47,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:47,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:47,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:47,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:01:47,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:47,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:47,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:47,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 22:01:47,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:47,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2020-10-13 22:01:47,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:47,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:47,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:47,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:47,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:47,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:01:47,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:47,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:01:47,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:47,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 22:01:47,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:47,153 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2020-10-13 22:01:47,154 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [559331250] [2020-10-13 22:01:47,154 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:01:47,154 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-13 22:01:47,154 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [99887789] [2020-10-13 22:01:47,155 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-13 22:01:47,155 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:01:47,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-13 22:01:47,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-10-13 22:01:47,156 INFO L87 Difference]: Start difference. First operand 1105 states and 1453 transitions. Second operand 10 states. [2020-10-13 22:01:47,470 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-13 22:01:52,272 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-10-13 22:01:53,525 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-10-13 22:01:54,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:01:54,500 INFO L93 Difference]: Finished difference Result 2428 states and 3282 transitions. [2020-10-13 22:01:54,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-13 22:01:54,501 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 215 [2020-10-13 22:01:54,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:01:54,508 INFO L225 Difference]: With dead ends: 2428 [2020-10-13 22:01:54,508 INFO L226 Difference]: Without dead ends: 1359 [2020-10-13 22:01:54,511 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 73 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=115, Invalid=265, Unknown=0, NotChecked=0, Total=380 [2020-10-13 22:01:54,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1359 states. [2020-10-13 22:01:54,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1359 to 1102. [2020-10-13 22:01:54,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1102 states. [2020-10-13 22:01:54,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 1102 states and 1438 transitions. [2020-10-13 22:01:54,649 INFO L78 Accepts]: Start accepts. Automaton has 1102 states and 1438 transitions. Word has length 215 [2020-10-13 22:01:54,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:01:54,649 INFO L479 AbstractCegarLoop]: Abstraction has 1102 states and 1438 transitions. [2020-10-13 22:01:54,649 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-13 22:01:54,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1438 transitions. [2020-10-13 22:01:54,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2020-10-13 22:01:54,652 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:01:54,653 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:01:54,653 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-13 22:01:54,653 INFO L427 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:01:54,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:01:54,653 INFO L82 PathProgramCache]: Analyzing trace with hash 181783407, now seen corresponding path program 1 times [2020-10-13 22:01:54,654 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:01:54,654 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [166162946] [2020-10-13 22:01:54,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:01:54,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:54,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:58,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:58,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 306 [2020-10-13 22:01:58,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:58,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4001 [2020-10-13 22:01:58,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:58,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 22:01:58,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 265 [2020-10-13 22:01:58,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 22:01:58,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,156 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-13 22:01:59,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:01:59,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:59,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 22:01:59,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:59,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:59,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:01:59,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:59,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:59,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:01:59,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:59,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:59,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:59,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:01:59,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:59,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:01:59,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:59,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:59,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:59,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:59,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:59,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:01:59,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:01:59,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:59,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:01:59,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:59,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:59,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:59,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:59,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:59,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:59,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:01:59,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:59,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:01:59,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:59,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:59,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:59,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:59,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:59,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:59,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:01:59,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:59,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:01:59,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:59,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:59,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:59,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:59,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:59,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:59,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 22:01:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:59,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:01:59,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:59,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:59,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:59,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:59,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:59,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:59,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 22:01:59,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:01:59,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:59,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 22:01:59,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 22:01:59,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:01:59,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:59,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 22:01:59,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:01:59,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 22:01:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-13 22:01:59,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 22:01:59,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:59,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-13 22:01:59,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:01:59,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:59,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:59,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:59,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:59,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 22:01:59,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:01:59,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:59,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:01:59,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:01:59,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:59,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:59,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:59,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:01:59,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:01:59,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:59,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-13 22:01:59,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-13 22:01:59,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 22:01:59,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 22:01:59,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-13 22:01:59,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:59,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-13 22:01:59,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 22:01:59,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 22:01:59,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-13 22:01:59,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:59,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:59,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:59,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 22:01:59,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 22:01:59,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:01:59,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 22:01:59,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 22:01:59,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:01:59,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:59,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:01:59,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:01:59,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-13 22:01:59,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:59,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:01:59,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:01:59,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2020-10-13 22:01:59,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:01:59,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:01:59,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:01:59,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:01:59,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:01:59,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:01:59,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:01:59,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:01:59,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:01:59,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:01:59,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:01:59,981 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2020-10-13 22:01:59,981 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [166162946] [2020-10-13 22:01:59,981 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:01:59,981 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-10-13 22:01:59,982 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685965820] [2020-10-13 22:01:59,982 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-13 22:01:59,982 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:01:59,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-13 22:01:59,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=233, Unknown=0, NotChecked=0, Total=272 [2020-10-13 22:01:59,983 INFO L87 Difference]: Start difference. First operand 1102 states and 1438 transitions. Second operand 17 states. [2020-10-13 22:02:00,331 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-13 22:02:11,120 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-10-13 22:02:11,467 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2020-10-13 22:02:11,829 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-10-13 22:02:12,173 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-10-13 22:02:12,535 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-10-13 22:02:12,880 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-10-13 22:02:13,241 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-10-13 22:02:13,637 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-10-13 22:02:13,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:02:13,696 INFO L93 Difference]: Finished difference Result 2398 states and 3223 transitions. [2020-10-13 22:02:13,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-13 22:02:13,700 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 220 [2020-10-13 22:02:13,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:02:13,706 INFO L225 Difference]: With dead ends: 2398 [2020-10-13 22:02:13,707 INFO L226 Difference]: Without dead ends: 1332 [2020-10-13 22:02:13,709 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=195, Invalid=675, Unknown=0, NotChecked=0, Total=870 [2020-10-13 22:02:13,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1332 states. [2020-10-13 22:02:13,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1332 to 1082. [2020-10-13 22:02:13,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1082 states. [2020-10-13 22:02:13,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 1082 states and 1412 transitions. [2020-10-13 22:02:13,834 INFO L78 Accepts]: Start accepts. Automaton has 1082 states and 1412 transitions. Word has length 220 [2020-10-13 22:02:13,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:02:13,835 INFO L479 AbstractCegarLoop]: Abstraction has 1082 states and 1412 transitions. [2020-10-13 22:02:13,835 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-13 22:02:13,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1412 transitions. [2020-10-13 22:02:13,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2020-10-13 22:02:13,838 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:02:13,839 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:02:13,839 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-13 22:02:13,839 INFO L427 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:02:13,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:02:13,839 INFO L82 PathProgramCache]: Analyzing trace with hash -1200899599, now seen corresponding path program 1 times [2020-10-13 22:02:13,840 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:02:13,840 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [317717858] [2020-10-13 22:02:13,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:02:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:14,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:17,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:17,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 307 [2020-10-13 22:02:17,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:17,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3755 [2020-10-13 22:02:17,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:17,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 22:02:17,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 262 [2020-10-13 22:02:17,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 22:02:17,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,098 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-13 22:02:18,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:02:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:02:18,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 22:02:18,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:02:18,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:02:18,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:02:18,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:02:18,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:02:18,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:02:18,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:02:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:02:18,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:02:18,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:02:18,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:02:18,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:02:18,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:02:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:02:18,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:02:18,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:02:18,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:02:18,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:02:18,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:02:18,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:02:18,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:02:18,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:02:18,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:02:18,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:02:18,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:02:18,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:02:18,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:02:18,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:02:18,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:02:18,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:02:18,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:02:18,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:02:18,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:02:18,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:02:18,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:02:18,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:02:18,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:02:18,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:02:18,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:02:18,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:02:18,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:02:18,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:02:18,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:02:18,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:02:18,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:02:18,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 22:02:18,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:02:18,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:02:18,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:02:18,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:02:18,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:02:18,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:02:18,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:02:18,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:02:18,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 22:02:18,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:02:18,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:02:18,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 22:02:18,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 22:02:18,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:02:18,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:02:18,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 22:02:18,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:02:18,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 22:02:18,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-13 22:02:18,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 22:02:18,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:02:18,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-13 22:02:18,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 22:02:18,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:02:18,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:02:18,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:02:18,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:02:18,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 22:02:18,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 22:02:18,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:02:18,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:02:18,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 22:02:18,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:02:18,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:02:18,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:02:18,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:02:18,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:02:18,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:02:18,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:02:18,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-13 22:02:18,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-13 22:02:18,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 22:02:18,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 22:02:18,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 22:02:18,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 22:02:18,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:02:18,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-13 22:02:18,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 22:02:18,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 22:02:18,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-13 22:02:18,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:02:18,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-13 22:02:18,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 22:02:18,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 22:02:18,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-13 22:02:18,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:02:18,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:02:18,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:02:18,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 22:02:18,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 22:02:18,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:02:18,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:02:18,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:18,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2020-10-13 22:02:18,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:02:18,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:02:18,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:02:18,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:02:18,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:02:18,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:02:18,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:02:18,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:02:18,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:02:18,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:02:18,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:02:19,026 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2020-10-13 22:02:19,027 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [317717858] [2020-10-13 22:02:19,027 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:02:19,027 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-13 22:02:19,027 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729160953] [2020-10-13 22:02:19,028 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-13 22:02:19,028 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:02:19,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-13 22:02:19,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2020-10-13 22:02:19,029 INFO L87 Difference]: Start difference. First operand 1082 states and 1412 transitions. Second operand 14 states. [2020-10-13 22:02:19,352 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-13 22:02:27,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:02:27,154 INFO L93 Difference]: Finished difference Result 1332 states and 1822 transitions. [2020-10-13 22:02:27,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-13 22:02:27,155 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 223 [2020-10-13 22:02:27,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:02:27,156 INFO L225 Difference]: With dead ends: 1332 [2020-10-13 22:02:27,156 INFO L226 Difference]: Without dead ends: 0 [2020-10-13 22:02:27,160 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=110, Invalid=396, Unknown=0, NotChecked=0, Total=506 [2020-10-13 22:02:27,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-13 22:02:27,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-13 22:02:27,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-13 22:02:27,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-13 22:02:27,161 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 223 [2020-10-13 22:02:27,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:02:27,161 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-13 22:02:27,162 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-13 22:02:27,162 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-13 22:02:27,162 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-13 22:02:27,162 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-13 22:02:27,164 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-13 22:02:28,191 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 250 [2020-10-13 22:02:29,592 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 57 [2020-10-13 22:02:29,860 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 57 [2020-10-13 22:02:30,082 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 50 [2020-10-13 22:02:30,274 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 50 [2020-10-13 22:02:31,300 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 57 [2020-10-13 22:02:31,468 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 57 [2020-10-13 22:02:31,633 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 50 [2020-10-13 22:02:31,774 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 50 [2020-10-13 22:02:33,910 WARN L193 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 23 [2020-10-13 22:02:34,217 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 1 [2020-10-13 22:02:34,558 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 1 [2020-10-13 22:02:35,078 WARN L193 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 43 [2020-10-13 22:02:35,292 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 1 [2020-10-13 22:02:35,506 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 1 [2020-10-13 22:02:36,082 WARN L193 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 43 [2020-10-13 22:02:36,421 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 1 [2020-10-13 22:02:36,988 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 34 [2020-10-13 22:02:37,564 WARN L193 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 232 [2020-10-13 22:02:37,969 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 38 [2020-10-13 22:02:38,218 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 1 [2020-10-13 22:02:38,453 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 21 [2020-10-13 22:02:39,034 WARN L193 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 43 [2020-10-13 22:02:39,294 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 1 [2020-10-13 22:02:39,533 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 1 [2020-10-13 22:02:39,766 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 21 [2020-10-13 22:02:40,257 WARN L193 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 20 [2020-10-13 22:02:40,772 WARN L193 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 37 [2020-10-13 22:02:41,051 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 1 [2020-10-13 22:02:41,537 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 20 [2020-10-13 22:02:42,021 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 20 [2020-10-13 22:02:42,279 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 1 [2020-10-13 22:02:42,831 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 23 [2020-10-13 22:02:43,338 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 23 [2020-10-13 22:02:43,842 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 23 [2020-10-13 22:02:44,512 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 23 [2020-10-13 22:02:44,844 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 84 [2020-10-13 22:02:45,328 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 20 [2020-10-13 22:02:45,538 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 1 [2020-10-13 22:02:45,890 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 21 [2020-10-13 22:02:46,405 WARN L193 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 37 [2020-10-13 22:02:46,913 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 31 [2020-10-13 22:02:47,397 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 20 [2020-10-13 22:02:47,641 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 1 [2020-10-13 22:02:48,127 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 20 [2020-10-13 22:02:48,612 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 20 [2020-10-13 22:02:48,878 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 34 [2020-10-13 22:02:49,452 WARN L193 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 24 [2020-10-13 22:02:49,970 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 20 [2020-10-13 22:02:50,553 WARN L193 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 43 [2020-10-13 22:02:51,077 WARN L193 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 20 [2020-10-13 22:02:51,411 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 1 [2020-10-13 22:02:51,476 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_i_mutex_of_inodeEXIT(lines 6455 6470) no Hoare annotation was computed. [2020-10-13 22:02:51,476 INFO L268 CegarLoopResult]: For program point L6459(lines 6459 6468) no Hoare annotation was computed. [2020-10-13 22:02:51,477 INFO L268 CegarLoopResult]: For program point L6460-1(line 6460) no Hoare annotation was computed. [2020-10-13 22:02:51,477 INFO L268 CegarLoopResult]: For program point L6460(line 6460) no Hoare annotation was computed. [2020-10-13 22:02:51,477 INFO L268 CegarLoopResult]: For program point L6461(lines 6461 6465) no Hoare annotation was computed. [2020-10-13 22:02:51,477 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_i_mutex_of_inodeENTRY(lines 6455 6470) no Hoare annotation was computed. [2020-10-13 22:02:51,477 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_i_mutex_of_inodeFINAL(lines 6455 6470) no Hoare annotation was computed. [2020-10-13 22:02:51,477 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceENTRY(lines 6664 6680) no Hoare annotation was computed. [2020-10-13 22:02:51,477 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceFINAL(lines 6664 6680) no Hoare annotation was computed. [2020-10-13 22:02:51,477 INFO L268 CegarLoopResult]: For program point L6672(line 6672) no Hoare annotation was computed. [2020-10-13 22:02:51,477 INFO L268 CegarLoopResult]: For program point L6673(lines 6673 6678) no Hoare annotation was computed. [2020-10-13 22:02:51,478 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceEXIT(lines 6664 6680) no Hoare annotation was computed. [2020-10-13 22:02:51,478 INFO L268 CegarLoopResult]: For program point L6668-1(lines 6668 6671) no Hoare annotation was computed. [2020-10-13 22:02:51,478 INFO L268 CegarLoopResult]: For program point L6668(lines 6668 6671) no Hoare annotation was computed. [2020-10-13 22:02:51,478 INFO L268 CegarLoopResult]: For program point L6669(line 6669) no Hoare annotation was computed. [2020-10-13 22:02:51,478 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_mutex_of_deviceENTRY(lines 6743 6758) no Hoare annotation was computed. [2020-10-13 22:02:51,478 INFO L268 CegarLoopResult]: For program point L6747(lines 6747 6756) no Hoare annotation was computed. [2020-10-13 22:02:51,478 INFO L268 CegarLoopResult]: For program point L6748-1(line 6748) no Hoare annotation was computed. [2020-10-13 22:02:51,478 INFO L268 CegarLoopResult]: For program point L6748(line 6748) no Hoare annotation was computed. [2020-10-13 22:02:51,478 INFO L268 CegarLoopResult]: For program point L6749(lines 6749 6753) no Hoare annotation was computed. [2020-10-13 22:02:51,478 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_mutex_of_deviceEXIT(lines 6743 6758) no Hoare annotation was computed. [2020-10-13 22:02:51,478 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_mutex_of_deviceFINAL(lines 6743 6758) no Hoare annotation was computed. [2020-10-13 22:02:51,478 INFO L268 CegarLoopResult]: For program point usbnet_resumeFINAL(lines 7012 7014) no Hoare annotation was computed. [2020-10-13 22:02:51,479 INFO L271 CegarLoopResult]: At program point usbnet_resumeENTRY(lines 7012 7014) the Hoare annotation is: true [2020-10-13 22:02:51,479 INFO L268 CegarLoopResult]: For program point usbnet_resumeEXIT(lines 7012 7014) no Hoare annotation was computed. [2020-10-13 22:02:51,479 INFO L264 CegarLoopResult]: At program point L6846(line 6846) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) [2020-10-13 22:02:51,479 INFO L268 CegarLoopResult]: For program point L6845-1(lines 6845 6848) no Hoare annotation was computed. [2020-10-13 22:02:51,479 INFO L268 CegarLoopResult]: For program point L6845(lines 6845 6848) no Hoare annotation was computed. [2020-10-13 22:02:51,479 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_udevFINAL(lines 6842 6852) no Hoare annotation was computed. [2020-10-13 22:02:51,479 INFO L264 CegarLoopResult]: At program point ldv_mutex_lock_udevENTRY(lines 6842 6852) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) [2020-10-13 22:02:51,479 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_udevEXIT(lines 6842 6852) no Hoare annotation was computed. [2020-10-13 22:02:51,480 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_i_mutex_of_inodeENTRY(lines 6376 6392) no Hoare annotation was computed. [2020-10-13 22:02:51,480 INFO L268 CegarLoopResult]: For program point L6384(line 6384) no Hoare annotation was computed. [2020-10-13 22:02:51,480 INFO L268 CegarLoopResult]: For program point L6385(lines 6385 6390) no Hoare annotation was computed. [2020-10-13 22:02:51,480 INFO L268 CegarLoopResult]: For program point L6380-1(lines 6380 6383) no Hoare annotation was computed. [2020-10-13 22:02:51,480 INFO L268 CegarLoopResult]: For program point L6380(lines 6380 6383) no Hoare annotation was computed. [2020-10-13 22:02:51,480 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_i_mutex_of_inodeEXIT(lines 6376 6392) no Hoare annotation was computed. [2020-10-13 22:02:51,480 INFO L268 CegarLoopResult]: For program point L6381(line 6381) no Hoare annotation was computed. [2020-10-13 22:02:51,480 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_i_mutex_of_inodeFINAL(lines 6376 6392) no Hoare annotation was computed. [2020-10-13 22:02:51,480 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_udevEXIT(lines 6903 6913) no Hoare annotation was computed. [2020-10-13 22:02:51,480 INFO L268 CegarLoopResult]: For program point L6906(lines 6906 6909) no Hoare annotation was computed. [2020-10-13 22:02:51,481 INFO L264 CegarLoopResult]: At program point L6907(line 6907) the Hoare annotation is: (or (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (not (<= 2 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_mutex_udev~0)| 2)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) [2020-10-13 22:02:51,481 INFO L268 CegarLoopResult]: For program point L6906-1(lines 6906 6909) no Hoare annotation was computed. [2020-10-13 22:02:51,481 INFO L264 CegarLoopResult]: At program point ldv_mutex_unlock_udevENTRY(lines 6903 6913) the Hoare annotation is: (or (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (not (<= 2 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_mutex_udev~0)| 2)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) [2020-10-13 22:02:51,481 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_udevFINAL(lines 6903 6913) no Hoare annotation was computed. [2020-10-13 22:02:51,481 INFO L271 CegarLoopResult]: At program point ldv_undef_intENTRY(lines 5765 5772) the Hoare annotation is: true [2020-10-13 22:02:51,481 INFO L268 CegarLoopResult]: For program point ldv_undef_intFINAL(lines 5765 5772) no Hoare annotation was computed. [2020-10-13 22:02:51,481 INFO L268 CegarLoopResult]: For program point ldv_undef_intEXIT(lines 5765 5772) no Hoare annotation was computed. [2020-10-13 22:02:51,481 INFO L271 CegarLoopResult]: At program point L6047(line 6047) the Hoare annotation is: true [2020-10-13 22:02:51,482 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 5968 6218) no Hoare annotation was computed. [2020-10-13 22:02:51,482 INFO L264 CegarLoopResult]: At program point L6130(line 6130) the Hoare annotation is: (or (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (and (<= ~ldv_state_variable_0~0 1) (= ~ldv_retval_3~0 0) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2020-10-13 22:02:51,482 INFO L268 CegarLoopResult]: For program point L6196(lines 6196 6200) no Hoare annotation was computed. [2020-10-13 22:02:51,482 INFO L264 CegarLoopResult]: At program point L5998(line 5998) the Hoare annotation is: (or (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= |old(~ldv_state_variable_6~0)| 0)) (and (= ~ldv_mutex_udev~0 1) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (<= ~ldv_state_variable_0~0 1) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0))) [2020-10-13 22:02:51,482 INFO L268 CegarLoopResult]: For program point L6130-1(line 6130) no Hoare annotation was computed. [2020-10-13 22:02:51,482 INFO L268 CegarLoopResult]: For program point L5998-1(line 5998) no Hoare annotation was computed. [2020-10-13 22:02:51,482 INFO L268 CegarLoopResult]: For program point L6131(lines 6131 6139) no Hoare annotation was computed. [2020-10-13 22:02:51,483 INFO L264 CegarLoopResult]: At program point L6197(line 6197) the Hoare annotation is: (or (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (and (= ~ldv_mutex_udev~0 1) (= ~ldv_retval_3~0 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2020-10-13 22:02:51,483 INFO L268 CegarLoopResult]: For program point L6197-1(line 6197) no Hoare annotation was computed. [2020-10-13 22:02:51,483 INFO L268 CegarLoopResult]: For program point L6131-2(lines 6129 6145) no Hoare annotation was computed. [2020-10-13 22:02:51,483 INFO L268 CegarLoopResult]: For program point L6082(line 6082) no Hoare annotation was computed. [2020-10-13 22:02:51,483 INFO L268 CegarLoopResult]: For program point L6148(line 6148) no Hoare annotation was computed. [2020-10-13 22:02:51,483 INFO L268 CegarLoopResult]: For program point L6016(lines 6016 6211) no Hoare annotation was computed. [2020-10-13 22:02:51,483 INFO L268 CegarLoopResult]: For program point L6099(line 6099) no Hoare annotation was computed. [2020-10-13 22:02:51,484 INFO L268 CegarLoopResult]: For program point L6000-1(line 6000) no Hoare annotation was computed. [2020-10-13 22:02:51,484 INFO L264 CegarLoopResult]: At program point L6000(line 6000) the Hoare annotation is: (or (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= |old(~ldv_state_variable_6~0)| 0)) (and (= ~ldv_mutex_udev~0 1) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (<= ~ldv_state_variable_0~0 1) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0))) [2020-10-13 22:02:51,484 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 5968 6218) no Hoare annotation was computed. [2020-10-13 22:02:51,484 INFO L268 CegarLoopResult]: For program point L6215(line 6215) no Hoare annotation was computed. [2020-10-13 22:02:51,484 INFO L268 CegarLoopResult]: For program point L6083(lines 6083 6087) no Hoare annotation was computed. [2020-10-13 22:02:51,484 INFO L271 CegarLoopResult]: At program point L6149(line 6149) the Hoare annotation is: true [2020-10-13 22:02:51,484 INFO L268 CegarLoopResult]: For program point L6116(line 6116) no Hoare annotation was computed. [2020-10-13 22:02:51,484 INFO L268 CegarLoopResult]: For program point L6017(line 6017) no Hoare annotation was computed. [2020-10-13 22:02:51,484 INFO L268 CegarLoopResult]: For program point L6166(line 6166) no Hoare annotation was computed. [2020-10-13 22:02:51,485 INFO L268 CegarLoopResult]: For program point L6100(lines 6100 6107) no Hoare annotation was computed. [2020-10-13 22:02:51,485 INFO L268 CegarLoopResult]: For program point L6084-1(line 6084) no Hoare annotation was computed. [2020-10-13 22:02:51,485 INFO L268 CegarLoopResult]: For program point L6018(lines 6018 6033) no Hoare annotation was computed. [2020-10-13 22:02:51,485 INFO L268 CegarLoopResult]: For program point L6117(lines 6117 6153) no Hoare annotation was computed. [2020-10-13 22:02:51,485 INFO L264 CegarLoopResult]: At program point L6084(line 6084) the Hoare annotation is: (or (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (and (= ~ldv_mutex_udev~0 1) (= ~ldv_retval_3~0 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2020-10-13 22:02:51,485 INFO L271 CegarLoopResult]: At program point L6167(line 6167) the Hoare annotation is: true [2020-10-13 22:02:51,485 INFO L268 CegarLoopResult]: For program point L6035(line 6035) no Hoare annotation was computed. [2020-10-13 22:02:51,485 INFO L264 CegarLoopResult]: At program point L6002(line 6002) the Hoare annotation is: (or (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= |old(~ldv_state_variable_6~0)| 0)) (and (= ~ldv_mutex_udev~0 1) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (<= ~ldv_state_variable_0~0 1) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0))) [2020-10-13 22:02:51,485 INFO L264 CegarLoopResult]: At program point L6101(line 6101) the Hoare annotation is: (or (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (and (= ~ldv_mutex_udev~0 1) (= ~ldv_retval_3~0 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2020-10-13 22:02:51,485 INFO L268 CegarLoopResult]: For program point L6068(line 6068) no Hoare annotation was computed. [2020-10-13 22:02:51,485 INFO L268 CegarLoopResult]: For program point L6101-1(line 6101) no Hoare annotation was computed. [2020-10-13 22:02:51,485 INFO L268 CegarLoopResult]: For program point L6002-1(line 6002) no Hoare annotation was computed. [2020-10-13 22:02:51,485 INFO L268 CegarLoopResult]: For program point L6184(line 6184) no Hoare annotation was computed. [2020-10-13 22:02:51,486 INFO L268 CegarLoopResult]: For program point L6102(lines 6102 6105) no Hoare annotation was computed. [2020-10-13 22:02:51,486 INFO L268 CegarLoopResult]: For program point L6069-2(lines 6056 6111) no Hoare annotation was computed. [2020-10-13 22:02:51,486 INFO L268 CegarLoopResult]: For program point L6069(lines 6069 6074) no Hoare annotation was computed. [2020-10-13 22:02:51,486 INFO L268 CegarLoopResult]: For program point L6036(lines 6036 6051) no Hoare annotation was computed. [2020-10-13 22:02:51,486 INFO L268 CegarLoopResult]: For program point L6119(lines 6119 6150) no Hoare annotation was computed. [2020-10-13 22:02:51,486 INFO L271 CegarLoopResult]: At program point L6185(line 6185) the Hoare annotation is: true [2020-10-13 22:02:51,486 INFO L268 CegarLoopResult]: For program point L6053(line 6053) no Hoare annotation was computed. [2020-10-13 22:02:51,486 INFO L268 CegarLoopResult]: For program point L6020(lines 6020 6030) no Hoare annotation was computed. [2020-10-13 22:02:51,486 INFO L268 CegarLoopResult]: For program point L6202(line 6202) no Hoare annotation was computed. [2020-10-13 22:02:51,486 INFO L264 CegarLoopResult]: At program point L6070(line 6070) the Hoare annotation is: (or (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (and (= ~ldv_mutex_udev~0 1) (= ~ldv_retval_3~0 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2020-10-13 22:02:51,486 INFO L264 CegarLoopResult]: At program point L6004-1(line 6004) the Hoare annotation is: (or (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= |old(~ldv_state_variable_6~0)| 0)) (and (= ~ldv_mutex_udev~0 1) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (<= ~ldv_state_variable_0~0 1) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0))) [2020-10-13 22:02:51,486 INFO L268 CegarLoopResult]: For program point L6070-1(line 6070) no Hoare annotation was computed. [2020-10-13 22:02:51,486 INFO L264 CegarLoopResult]: At program point L6004(line 6004) the Hoare annotation is: (or (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= |old(~ldv_state_variable_6~0)| 0)) (and (= ~ldv_mutex_udev~0 1) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (<= ~ldv_state_variable_0~0 1) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0))) [2020-10-13 22:02:51,486 INFO L268 CegarLoopResult]: For program point L6054(lines 6054 6114) no Hoare annotation was computed. [2020-10-13 22:02:51,487 INFO L268 CegarLoopResult]: For program point L6120(line 6120) no Hoare annotation was computed. [2020-10-13 22:02:51,487 INFO L268 CegarLoopResult]: For program point L6021(line 6021) no Hoare annotation was computed. [2020-10-13 22:02:51,487 INFO L271 CegarLoopResult]: At program point L6203(line 6203) the Hoare annotation is: true [2020-10-13 22:02:51,487 INFO L268 CegarLoopResult]: For program point L6038(lines 6038 6048) no Hoare annotation was computed. [2020-10-13 22:02:51,487 INFO L268 CegarLoopResult]: For program point L6005(line 6005) no Hoare annotation was computed. [2020-10-13 22:02:51,487 INFO L268 CegarLoopResult]: For program point L6022(lines 6022 6026) no Hoare annotation was computed. [2020-10-13 22:02:51,487 INFO L268 CegarLoopResult]: For program point L6121(lines 6121 6126) no Hoare annotation was computed. [2020-10-13 22:02:51,487 INFO L268 CegarLoopResult]: For program point L6039(line 6039) no Hoare annotation was computed. [2020-10-13 22:02:51,487 INFO L268 CegarLoopResult]: For program point L6155(line 6155) no Hoare annotation was computed. [2020-10-13 22:02:51,487 INFO L264 CegarLoopResult]: At program point L6122(line 6122) the Hoare annotation is: (or (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (and (= ~ldv_mutex_udev~0 1) (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2020-10-13 22:02:51,487 INFO L264 CegarLoopResult]: At program point L6023(line 6023) the Hoare annotation is: (or (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (and (= ~ldv_mutex_udev~0 1) (= ~ldv_retval_3~0 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2020-10-13 22:02:51,487 INFO L268 CegarLoopResult]: For program point L6023-1(line 6023) no Hoare annotation was computed. [2020-10-13 22:02:51,487 INFO L268 CegarLoopResult]: For program point L6089(line 6089) no Hoare annotation was computed. [2020-10-13 22:02:51,487 INFO L268 CegarLoopResult]: For program point L6122-1(line 6122) no Hoare annotation was computed. [2020-10-13 22:02:51,487 INFO L268 CegarLoopResult]: For program point L6056(lines 6056 6111) no Hoare annotation was computed. [2020-10-13 22:02:51,488 INFO L268 CegarLoopResult]: For program point L6040(lines 6040 6044) no Hoare annotation was computed. [2020-10-13 22:02:51,488 INFO L268 CegarLoopResult]: For program point L6090(lines 6090 6097) no Hoare annotation was computed. [2020-10-13 22:02:51,488 INFO L268 CegarLoopResult]: For program point L6156(lines 6156 6171) no Hoare annotation was computed. [2020-10-13 22:02:51,488 INFO L268 CegarLoopResult]: For program point L6057(line 6057) no Hoare annotation was computed. [2020-10-13 22:02:51,488 INFO L268 CegarLoopResult]: For program point L6173(line 6173) no Hoare annotation was computed. [2020-10-13 22:02:51,488 INFO L264 CegarLoopResult]: At program point L6041(line 6041) the Hoare annotation is: (or (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (and (= ~ldv_mutex_udev~0 1) (= ~ldv_retval_3~0 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2020-10-13 22:02:51,488 INFO L268 CegarLoopResult]: For program point L6041-1(line 6041) no Hoare annotation was computed. [2020-10-13 22:02:51,488 INFO L264 CegarLoopResult]: At program point L6091(line 6091) the Hoare annotation is: (or (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (and (= ~ldv_mutex_udev~0 1) (= ~ldv_retval_3~0 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2020-10-13 22:02:51,488 INFO L268 CegarLoopResult]: For program point L6058(lines 6058 6066) no Hoare annotation was computed. [2020-10-13 22:02:51,488 INFO L268 CegarLoopResult]: For program point L6091-1(line 6091) no Hoare annotation was computed. [2020-10-13 22:02:51,488 INFO L268 CegarLoopResult]: For program point L5992-1(line 5992) no Hoare annotation was computed. [2020-10-13 22:02:51,488 INFO L264 CegarLoopResult]: At program point L5992(line 5992) the Hoare annotation is: (or (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~ldv_mutex_udev~0 1) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |#memory_int| |old(#memory_int)|) (<= ~ldv_state_variable_0~0 1) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2020-10-13 22:02:51,488 INFO L268 CegarLoopResult]: For program point L6174(lines 6174 6189) no Hoare annotation was computed. [2020-10-13 22:02:51,489 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 5968 6218) the Hoare annotation is: (or (and (= ~ldv_retval_2~0 |old(~ldv_retval_2~0)|) (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(#length)| |#length|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~ldv_state_variable_4~0 |old(~ldv_state_variable_4~0)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |#memory_int| |old(#memory_int)|) (= ~ldv_state_variable_6~0 |old(~ldv_state_variable_6~0)|) (= |old(#valid)| |#valid|) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (= ~ldv_state_variable_3~0 |old(~ldv_state_variable_3~0)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~ldv_state_variable_5~0 |old(~ldv_state_variable_5~0)|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= ~ldv_state_variable_2~0 |old(~ldv_state_variable_2~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= ~ldv_retval_3~0 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2020-10-13 22:02:51,489 INFO L268 CegarLoopResult]: For program point L6191(line 6191) no Hoare annotation was computed. [2020-10-13 22:02:51,489 INFO L268 CegarLoopResult]: For program point L6158(lines 6158 6168) no Hoare annotation was computed. [2020-10-13 22:02:51,489 INFO L264 CegarLoopResult]: At program point L6059(line 6059) the Hoare annotation is: (or (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (and (= ~ldv_mutex_udev~0 1) (= ~ldv_retval_3~0 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2020-10-13 22:02:51,489 INFO L268 CegarLoopResult]: For program point L6059-1(line 6059) no Hoare annotation was computed. [2020-10-13 22:02:51,489 INFO L268 CegarLoopResult]: For program point L6092(lines 6092 6095) no Hoare annotation was computed. [2020-10-13 22:02:51,489 INFO L264 CegarLoopResult]: At program point L6142(lines 5991 6217) the Hoare annotation is: (or (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_mutex_udev~0)| 1)) (= ~ldv_mutex_udev~0 1) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2020-10-13 22:02:51,489 INFO L268 CegarLoopResult]: For program point L6076-1(line 6076) no Hoare annotation was computed. [2020-10-13 22:02:51,489 INFO L268 CegarLoopResult]: For program point L6109(line 6109) no Hoare annotation was computed. [2020-10-13 22:02:51,489 INFO L264 CegarLoopResult]: At program point L6076(line 6076) the Hoare annotation is: (or (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (and (= ~ldv_mutex_udev~0 1) (= ~ldv_retval_3~0 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2020-10-13 22:02:51,489 INFO L268 CegarLoopResult]: For program point L6159(line 6159) no Hoare annotation was computed. [2020-10-13 22:02:51,489 INFO L268 CegarLoopResult]: For program point L6192(lines 6192 6207) no Hoare annotation was computed. [2020-10-13 22:02:51,490 INFO L264 CegarLoopResult]: At program point L5994(line 5994) the Hoare annotation is: (or (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= |old(~ldv_state_variable_6~0)| 0)) (and (= ~ldv_mutex_udev~0 1) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (<= ~ldv_state_variable_0~0 1) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0))) [2020-10-13 22:02:51,490 INFO L268 CegarLoopResult]: For program point L6060(lines 6060 6064) no Hoare annotation was computed. [2020-10-13 22:02:51,490 INFO L268 CegarLoopResult]: For program point L5994-1(line 5994) no Hoare annotation was computed. [2020-10-13 22:02:51,490 INFO L271 CegarLoopResult]: At program point L6110(line 6110) the Hoare annotation is: true [2020-10-13 22:02:51,490 INFO L268 CegarLoopResult]: For program point L6209(line 6209) no Hoare annotation was computed. [2020-10-13 22:02:51,490 INFO L268 CegarLoopResult]: For program point L6176(lines 6176 6186) no Hoare annotation was computed. [2020-10-13 22:02:51,490 INFO L268 CegarLoopResult]: For program point L6160(lines 6160 6164) no Hoare annotation was computed. [2020-10-13 22:02:51,490 INFO L268 CegarLoopResult]: For program point L6028(line 6028) no Hoare annotation was computed. [2020-10-13 22:02:51,491 INFO L271 CegarLoopResult]: At program point L6210(line 6210) the Hoare annotation is: true [2020-10-13 22:02:51,491 INFO L268 CegarLoopResult]: For program point L6177(line 6177) no Hoare annotation was computed. [2020-10-13 22:02:51,491 INFO L268 CegarLoopResult]: For program point L6194(lines 6194 6204) no Hoare annotation was computed. [2020-10-13 22:02:51,491 INFO L264 CegarLoopResult]: At program point L6161(line 6161) the Hoare annotation is: (or (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (and (= ~ldv_mutex_udev~0 1) (= ~ldv_retval_3~0 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2020-10-13 22:02:51,491 INFO L268 CegarLoopResult]: For program point L6128(line 6128) no Hoare annotation was computed. [2020-10-13 22:02:51,491 INFO L268 CegarLoopResult]: For program point L6161-1(line 6161) no Hoare annotation was computed. [2020-10-13 22:02:51,491 INFO L268 CegarLoopResult]: For program point L5996-1(line 5996) no Hoare annotation was computed. [2020-10-13 22:02:51,491 INFO L271 CegarLoopResult]: At program point L6029(line 6029) the Hoare annotation is: true [2020-10-13 22:02:51,491 INFO L264 CegarLoopResult]: At program point L5996(line 5996) the Hoare annotation is: (or (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= |old(~ldv_state_variable_6~0)| 0)) (and (= ~ldv_mutex_udev~0 1) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (<= ~ldv_state_variable_0~0 1) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0))) [2020-10-13 22:02:51,492 INFO L268 CegarLoopResult]: For program point L6178(lines 6178 6182) no Hoare annotation was computed. [2020-10-13 22:02:51,492 INFO L268 CegarLoopResult]: For program point L6046(line 6046) no Hoare annotation was computed. [2020-10-13 22:02:51,492 INFO L268 CegarLoopResult]: For program point L6195(line 6195) no Hoare annotation was computed. [2020-10-13 22:02:51,492 INFO L268 CegarLoopResult]: For program point L6129(lines 6129 6146) no Hoare annotation was computed. [2020-10-13 22:02:51,492 INFO L264 CegarLoopResult]: At program point L6179(line 6179) the Hoare annotation is: (or (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (and (= ~ldv_mutex_udev~0 1) (= ~ldv_retval_3~0 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2020-10-13 22:02:51,492 INFO L268 CegarLoopResult]: For program point L6179-1(line 6179) no Hoare annotation was computed. [2020-10-13 22:02:51,492 INFO L264 CegarLoopResult]: At program point L6212(lines 5991 6217) the Hoare annotation is: (or (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (and (= ~ldv_mutex_udev~0 1) (= ~ldv_retval_3~0 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2020-10-13 22:02:51,492 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_11EXIT(lines 6272 6279) no Hoare annotation was computed. [2020-10-13 22:02:51,492 INFO L268 CegarLoopResult]: For program point L6275(line 6275) no Hoare annotation was computed. [2020-10-13 22:02:51,492 INFO L268 CegarLoopResult]: For program point L6275-1(line 6275) no Hoare annotation was computed. [2020-10-13 22:02:51,492 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_11ENTRY(lines 6272 6279) no Hoare annotation was computed. [2020-10-13 22:02:51,493 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_11FINAL(lines 6272 6279) no Hoare annotation was computed. [2020-10-13 22:02:51,493 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_lockFINAL(lines 6537 6553) no Hoare annotation was computed. [2020-10-13 22:02:51,493 INFO L268 CegarLoopResult]: For program point L6546(lines 6546 6551) no Hoare annotation was computed. [2020-10-13 22:02:51,493 INFO L268 CegarLoopResult]: For program point L6542(line 6542) no Hoare annotation was computed. [2020-10-13 22:02:51,493 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_lockENTRY(lines 6537 6553) no Hoare annotation was computed. [2020-10-13 22:02:51,493 INFO L268 CegarLoopResult]: For program point L6545(line 6545) no Hoare annotation was computed. [2020-10-13 22:02:51,493 INFO L268 CegarLoopResult]: For program point L6541-1(lines 6541 6544) no Hoare annotation was computed. [2020-10-13 22:02:51,493 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_lockEXIT(lines 6537 6553) no Hoare annotation was computed. [2020-10-13 22:02:51,493 INFO L268 CegarLoopResult]: For program point L6541(lines 6541 6544) no Hoare annotation was computed. [2020-10-13 22:02:51,494 INFO L268 CegarLoopResult]: For program point ldv___ldv_usb_unlock_device_13EXIT(lines 6288 6295) no Hoare annotation was computed. [2020-10-13 22:02:51,494 INFO L264 CegarLoopResult]: At program point ldv___ldv_usb_unlock_device_13ENTRY(lines 6288 6295) the Hoare annotation is: (or (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (not (<= 2 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_mutex_udev~0)| 2)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) [2020-10-13 22:02:51,494 INFO L268 CegarLoopResult]: For program point ldv___ldv_usb_unlock_device_13FINAL(lines 6288 6295) no Hoare annotation was computed. [2020-10-13 22:02:51,494 INFO L264 CegarLoopResult]: At program point L6291(line 6291) the Hoare annotation is: (or (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (not (<= 2 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_mutex_udev~0)| 2)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) [2020-10-13 22:02:51,494 INFO L264 CegarLoopResult]: At program point L6291-1(line 6291) the Hoare annotation is: (or (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (not (<= 2 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_mutex_udev~0)| 2)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) [2020-10-13 22:02:51,494 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_i_mutex_of_inodeENTRY(lines 6482 6488) no Hoare annotation was computed. [2020-10-13 22:02:51,494 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_i_mutex_of_inodeFINAL(lines 6482 6488) no Hoare annotation was computed. [2020-10-13 22:02:51,494 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_i_mutex_of_inodeEXIT(lines 6482 6488) no Hoare annotation was computed. [2020-10-13 22:02:51,494 INFO L268 CegarLoopResult]: For program point L6718(lines 6718 6723) no Hoare annotation was computed. [2020-10-13 22:02:51,495 INFO L268 CegarLoopResult]: For program point L6714(line 6714) no Hoare annotation was computed. [2020-10-13 22:02:51,495 INFO L268 CegarLoopResult]: For program point L6717(line 6717) no Hoare annotation was computed. [2020-10-13 22:02:51,495 INFO L268 CegarLoopResult]: For program point L6713-1(lines 6713 6716) no Hoare annotation was computed. [2020-10-13 22:02:51,495 INFO L268 CegarLoopResult]: For program point L6713(lines 6713 6716) no Hoare annotation was computed. [2020-10-13 22:02:51,495 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_mutex_of_deviceEXIT(lines 6709 6725) no Hoare annotation was computed. [2020-10-13 22:02:51,495 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_mutex_of_deviceENTRY(lines 6709 6725) no Hoare annotation was computed. [2020-10-13 22:02:51,495 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_mutex_of_deviceFINAL(lines 6709 6725) no Hoare annotation was computed. [2020-10-13 22:02:51,495 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_7ENTRY(lines 6235 6242) no Hoare annotation was computed. [2020-10-13 22:02:51,495 INFO L268 CegarLoopResult]: For program point L6238(line 6238) no Hoare annotation was computed. [2020-10-13 22:02:51,495 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_7EXIT(lines 6235 6242) no Hoare annotation was computed. [2020-10-13 22:02:51,495 INFO L268 CegarLoopResult]: For program point L6238-1(line 6238) no Hoare annotation was computed. [2020-10-13 22:02:51,495 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_7FINAL(lines 6235 6242) no Hoare annotation was computed. [2020-10-13 22:02:51,495 INFO L268 CegarLoopResult]: For program point ldv_stopEXIT(lines 5781 5787) no Hoare annotation was computed. [2020-10-13 22:02:51,495 INFO L271 CegarLoopResult]: At program point ldv_stopENTRY(lines 5781 5787) the Hoare annotation is: true [2020-10-13 22:02:51,495 INFO L268 CegarLoopResult]: For program point L6398(line 6398) no Hoare annotation was computed. [2020-10-13 22:02:51,495 INFO L268 CegarLoopResult]: For program point L6401(line 6401) no Hoare annotation was computed. [2020-10-13 22:02:51,496 INFO L268 CegarLoopResult]: For program point L6397-1(lines 6397 6400) no Hoare annotation was computed. [2020-10-13 22:02:51,496 INFO L268 CegarLoopResult]: For program point L6397(lines 6397 6400) no Hoare annotation was computed. [2020-10-13 22:02:51,496 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_i_mutex_of_inodeFINAL(lines 6393 6409) no Hoare annotation was computed. [2020-10-13 22:02:51,496 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_i_mutex_of_inodeENTRY(lines 6393 6409) no Hoare annotation was computed. [2020-10-13 22:02:51,496 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_i_mutex_of_inodeEXIT(lines 6393 6409) no Hoare annotation was computed. [2020-10-13 22:02:51,496 INFO L268 CegarLoopResult]: For program point L6402(lines 6402 6407) no Hoare annotation was computed. [2020-10-13 22:02:51,496 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_i_mutex_of_inodeEXIT(lines 6512 6518) no Hoare annotation was computed. [2020-10-13 22:02:51,496 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_i_mutex_of_inodeFINAL(lines 6512 6518) no Hoare annotation was computed. [2020-10-13 22:02:51,496 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_i_mutex_of_inodeENTRY(lines 6512 6518) no Hoare annotation was computed. [2020-10-13 22:02:51,496 INFO L268 CegarLoopResult]: For program point dummy_postresetEXIT(lines 5924 5929) no Hoare annotation was computed. [2020-10-13 22:02:51,496 INFO L268 CegarLoopResult]: For program point dummy_postresetENTRY(lines 5924 5929) no Hoare annotation was computed. [2020-10-13 22:02:51,496 INFO L268 CegarLoopResult]: For program point dummy_postresetFINAL(lines 5924 5929) no Hoare annotation was computed. [2020-10-13 22:02:51,496 INFO L271 CegarLoopResult]: At program point ldv_initializeFINAL(lines 6976 6978) the Hoare annotation is: true [2020-10-13 22:02:51,496 INFO L268 CegarLoopResult]: For program point ldv_initializeEXIT(lines 6976 6978) no Hoare annotation was computed. [2020-10-13 22:02:51,496 INFO L264 CegarLoopResult]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: (or (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (= |#memory_int| |old(#memory_int)|) (not (= ~ldv_mutex_udev~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= ~ldv_state_variable_0~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) [2020-10-13 22:02:51,496 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2020-10-13 22:02:51,497 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2020-10-13 22:02:51,497 INFO L268 CegarLoopResult]: For program point usb_deregisterEXIT(lines 6993 6995) no Hoare annotation was computed. [2020-10-13 22:02:51,497 INFO L268 CegarLoopResult]: For program point usb_deregisterFINAL(lines 6993 6995) no Hoare annotation was computed. [2020-10-13 22:02:51,497 INFO L271 CegarLoopResult]: At program point usb_deregisterENTRY(lines 6993 6995) the Hoare annotation is: true [2020-10-13 22:02:51,497 INFO L271 CegarLoopResult]: At program point ldv_undef_int_negativeENTRY(lines 6325 6338) the Hoare annotation is: true [2020-10-13 22:02:51,497 INFO L271 CegarLoopResult]: At program point L6330(line 6330) the Hoare annotation is: true [2020-10-13 22:02:51,497 INFO L268 CegarLoopResult]: For program point L6332-1(lines 6332 6335) no Hoare annotation was computed. [2020-10-13 22:02:51,497 INFO L268 CegarLoopResult]: For program point L6332(lines 6332 6335) no Hoare annotation was computed. [2020-10-13 22:02:51,497 INFO L271 CegarLoopResult]: At program point L6333(line 6333) the Hoare annotation is: true [2020-10-13 22:02:51,497 INFO L268 CegarLoopResult]: For program point ldv_undef_int_negativeFINAL(lines 6325 6338) no Hoare annotation was computed. [2020-10-13 22:02:51,497 INFO L268 CegarLoopResult]: For program point L6330-1(line 6330) no Hoare annotation was computed. [2020-10-13 22:02:51,497 INFO L268 CegarLoopResult]: For program point ldv_undef_int_negativeEXIT(lines 6325 6338) no Hoare annotation was computed. [2020-10-13 22:02:51,497 INFO L268 CegarLoopResult]: For program point L6414(line 6414) no Hoare annotation was computed. [2020-10-13 22:02:51,497 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_i_mutex_of_inodeFINAL(lines 6410 6420) no Hoare annotation was computed. [2020-10-13 22:02:51,497 INFO L268 CegarLoopResult]: For program point L6413-1(lines 6413 6416) no Hoare annotation was computed. [2020-10-13 22:02:51,497 INFO L268 CegarLoopResult]: For program point L6413(lines 6413 6416) no Hoare annotation was computed. [2020-10-13 22:02:51,497 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_i_mutex_of_inodeENTRY(lines 6410 6420) no Hoare annotation was computed. [2020-10-13 22:02:51,498 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_i_mutex_of_inodeEXIT(lines 6410 6420) no Hoare annotation was computed. [2020-10-13 22:02:51,498 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_udevFINAL(lines 6921 6928) no Hoare annotation was computed. [2020-10-13 22:02:51,498 INFO L268 CegarLoopResult]: For program point L6925-1(line 6925) no Hoare annotation was computed. [2020-10-13 22:02:51,498 INFO L268 CegarLoopResult]: For program point L6925(line 6925) no Hoare annotation was computed. [2020-10-13 22:02:51,498 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_udevENTRY(lines 6921 6928) no Hoare annotation was computed. [2020-10-13 22:02:51,498 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_udevEXIT(lines 6921 6928) no Hoare annotation was computed. [2020-10-13 22:02:51,498 INFO L271 CegarLoopResult]: At program point usbnet_probeENTRY(lines 7008 7010) the Hoare annotation is: true [2020-10-13 22:02:51,498 INFO L268 CegarLoopResult]: For program point usbnet_probeFINAL(lines 7008 7010) no Hoare annotation was computed. [2020-10-13 22:02:51,498 INFO L268 CegarLoopResult]: For program point usbnet_probeEXIT(lines 7008 7010) no Hoare annotation was computed. [2020-10-13 22:02:51,498 INFO L268 CegarLoopResult]: For program point L6574(lines 6574 6579) no Hoare annotation was computed. [2020-10-13 22:02:51,498 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_lockEXIT(lines 6565 6581) no Hoare annotation was computed. [2020-10-13 22:02:51,498 INFO L268 CegarLoopResult]: For program point L6570(line 6570) no Hoare annotation was computed. [2020-10-13 22:02:51,498 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_lockENTRY(lines 6565 6581) no Hoare annotation was computed. [2020-10-13 22:02:51,499 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_lockFINAL(lines 6565 6581) no Hoare annotation was computed. [2020-10-13 22:02:51,499 INFO L268 CegarLoopResult]: For program point L6573(line 6573) no Hoare annotation was computed. [2020-10-13 22:02:51,499 INFO L268 CegarLoopResult]: For program point L6569-1(lines 6569 6572) no Hoare annotation was computed. [2020-10-13 22:02:51,499 INFO L268 CegarLoopResult]: For program point L6569(lines 6569 6572) no Hoare annotation was computed. [2020-10-13 22:02:51,499 INFO L268 CegarLoopResult]: For program point L6222(line 6222) no Hoare annotation was computed. [2020-10-13 22:02:51,499 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_5EXIT(lines 6219 6226) no Hoare annotation was computed. [2020-10-13 22:02:51,499 INFO L268 CegarLoopResult]: For program point L6222-1(line 6222) no Hoare annotation was computed. [2020-10-13 22:02:51,499 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_5ENTRY(lines 6219 6226) no Hoare annotation was computed. [2020-10-13 22:02:51,499 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_5FINAL(lines 6219 6226) no Hoare annotation was computed. [2020-10-13 22:02:51,500 INFO L264 CegarLoopResult]: At program point cdc_subset_driver_exitENTRY(lines 5945 5951) the Hoare annotation is: (or (not (= ~ldv_retval_3~0 0)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) [2020-10-13 22:02:51,500 INFO L268 CegarLoopResult]: For program point cdc_subset_driver_exitEXIT(lines 5945 5951) no Hoare annotation was computed. [2020-10-13 22:02:51,500 INFO L268 CegarLoopResult]: For program point cdc_subset_driver_exitFINAL(lines 5945 5951) no Hoare annotation was computed. [2020-10-13 22:02:51,500 INFO L271 CegarLoopResult]: At program point usbnet_disconnectENTRY(lines 7004 7006) the Hoare annotation is: true [2020-10-13 22:02:51,500 INFO L268 CegarLoopResult]: For program point usbnet_disconnectFINAL(lines 7004 7006) no Hoare annotation was computed. [2020-10-13 22:02:51,500 INFO L268 CegarLoopResult]: For program point usbnet_disconnectEXIT(lines 7004 7006) no Hoare annotation was computed. [2020-10-13 22:02:51,500 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_udevFINAL(lines 6808 6824) no Hoare annotation was computed. [2020-10-13 22:02:51,500 INFO L268 CegarLoopResult]: For program point L6816(line 6816) no Hoare annotation was computed. [2020-10-13 22:02:51,500 INFO L268 CegarLoopResult]: For program point L6817(lines 6817 6822) no Hoare annotation was computed. [2020-10-13 22:02:51,501 INFO L268 CegarLoopResult]: For program point L6812-1(lines 6812 6815) no Hoare annotation was computed. [2020-10-13 22:02:51,501 INFO L268 CegarLoopResult]: For program point L6812(lines 6812 6815) no Hoare annotation was computed. [2020-10-13 22:02:51,501 INFO L268 CegarLoopResult]: For program point L6813(line 6813) no Hoare annotation was computed. [2020-10-13 22:02:51,501 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_udevENTRY(lines 6808 6824) no Hoare annotation was computed. [2020-10-13 22:02:51,501 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_udevEXIT(lines 6808 6824) no Hoare annotation was computed. [2020-10-13 22:02:51,501 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_lockFINAL(lines 6626 6632) no Hoare annotation was computed. [2020-10-13 22:02:51,501 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_lockENTRY(lines 6626 6632) no Hoare annotation was computed. [2020-10-13 22:02:51,501 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_lockEXIT(lines 6626 6632) no Hoare annotation was computed. [2020-10-13 22:02:51,501 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_mutex_of_deviceEXIT(lines 6770 6776) no Hoare annotation was computed. [2020-10-13 22:02:51,502 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_mutex_of_deviceENTRY(lines 6770 6776) no Hoare annotation was computed. [2020-10-13 22:02:51,502 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_mutex_of_deviceFINAL(lines 6770 6776) no Hoare annotation was computed. [2020-10-13 22:02:51,502 INFO L271 CegarLoopResult]: At program point usb_register_driverENTRY(lines 6997 6999) the Hoare annotation is: true [2020-10-13 22:02:51,502 INFO L268 CegarLoopResult]: For program point usb_register_driverFINAL(lines 6997 6999) no Hoare annotation was computed. [2020-10-13 22:02:51,502 INFO L268 CegarLoopResult]: For program point usb_register_driverEXIT(lines 6997 6999) no Hoare annotation was computed. [2020-10-13 22:02:51,502 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_mutex_of_deviceEXIT(lines 6785 6799) no Hoare annotation was computed. [2020-10-13 22:02:51,502 INFO L268 CegarLoopResult]: For program point L6795-1(line 6795) no Hoare annotation was computed. [2020-10-13 22:02:51,502 INFO L268 CegarLoopResult]: For program point L6795(line 6795) no Hoare annotation was computed. [2020-10-13 22:02:51,502 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_mutex_of_deviceENTRY(lines 6785 6799) no Hoare annotation was computed. [2020-10-13 22:02:51,502 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_mutex_of_deviceFINAL(lines 6785 6799) no Hoare annotation was computed. [2020-10-13 22:02:51,503 INFO L268 CegarLoopResult]: For program point L6790(line 6790) no Hoare annotation was computed. [2020-10-13 22:02:51,503 INFO L268 CegarLoopResult]: For program point L6791(lines 6791 6797) no Hoare annotation was computed. [2020-10-13 22:02:51,503 INFO L268 CegarLoopResult]: For program point L6792-1(line 6792) no Hoare annotation was computed. [2020-10-13 22:02:51,503 INFO L268 CegarLoopResult]: For program point L6792(line 6792) no Hoare annotation was computed. [2020-10-13 22:02:51,503 INFO L268 CegarLoopResult]: For program point L6790-1(line 6790) no Hoare annotation was computed. [2020-10-13 22:02:51,503 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_mutex_of_deviceEXIT(lines 6777 6784) no Hoare annotation was computed. [2020-10-13 22:02:51,503 INFO L268 CegarLoopResult]: For program point L6781-1(line 6781) no Hoare annotation was computed. [2020-10-13 22:02:51,503 INFO L268 CegarLoopResult]: For program point L6781(line 6781) no Hoare annotation was computed. [2020-10-13 22:02:51,503 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_mutex_of_deviceENTRY(lines 6777 6784) no Hoare annotation was computed. [2020-10-13 22:02:51,503 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_mutex_of_deviceFINAL(lines 6777 6784) no Hoare annotation was computed. [2020-10-13 22:02:51,504 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_12FINAL(lines 6280 6287) no Hoare annotation was computed. [2020-10-13 22:02:51,504 INFO L268 CegarLoopResult]: For program point L6284-1(line 6284) no Hoare annotation was computed. [2020-10-13 22:02:51,504 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_12EXIT(lines 6280 6287) no Hoare annotation was computed. [2020-10-13 22:02:51,504 INFO L264 CegarLoopResult]: At program point L6284(line 6284) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) [2020-10-13 22:02:51,504 INFO L264 CegarLoopResult]: At program point ldv_usb_lock_device_for_reset_12ENTRY(lines 6280 6287) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) [2020-10-13 22:02:51,504 INFO L268 CegarLoopResult]: For program point ldv_is_errEXIT(lines 6339 6344) no Hoare annotation was computed. [2020-10-13 22:02:51,504 INFO L268 CegarLoopResult]: For program point ldv_is_errENTRY(lines 6339 6344) no Hoare annotation was computed. [2020-10-13 22:02:51,504 INFO L268 CegarLoopResult]: For program point ldv_is_errFINAL(lines 6339 6344) no Hoare annotation was computed. [2020-10-13 22:02:51,504 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_8ENTRY(lines 6243 6255) no Hoare annotation was computed. [2020-10-13 22:02:51,504 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_8EXIT(lines 6243 6255) no Hoare annotation was computed. [2020-10-13 22:02:51,504 INFO L268 CegarLoopResult]: For program point L6251(line 6251) no Hoare annotation was computed. [2020-10-13 22:02:51,504 INFO L268 CegarLoopResult]: For program point L6251-1(line 6251) no Hoare annotation was computed. [2020-10-13 22:02:51,504 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_8FINAL(lines 6243 6255) no Hoare annotation was computed. [2020-10-13 22:02:51,504 INFO L268 CegarLoopResult]: For program point L6249(line 6249) no Hoare annotation was computed. [2020-10-13 22:02:51,504 INFO L268 CegarLoopResult]: For program point L6249-1(line 6249) no Hoare annotation was computed. [2020-10-13 22:02:51,505 INFO L268 CegarLoopResult]: For program point usbnet_suspendFINAL(lines 7016 7018) no Hoare annotation was computed. [2020-10-13 22:02:51,505 INFO L271 CegarLoopResult]: At program point usbnet_suspendENTRY(lines 7016 7018) the Hoare annotation is: true [2020-10-13 22:02:51,505 INFO L268 CegarLoopResult]: For program point usbnet_suspendEXIT(lines 7016 7018) no Hoare annotation was computed. [2020-10-13 22:02:51,505 INFO L268 CegarLoopResult]: For program point cdc_subset_driver_initEXIT(lines 5937 5944) no Hoare annotation was computed. [2020-10-13 22:02:51,505 INFO L264 CegarLoopResult]: At program point cdc_subset_driver_initENTRY(lines 5937 5944) the Hoare annotation is: (or (not (= ~ldv_retval_3~0 0)) (and (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(#length)| |#length|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= ~ldv_state_variable_0~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) [2020-10-13 22:02:51,505 INFO L268 CegarLoopResult]: For program point cdc_subset_driver_initFINAL(lines 5937 5944) no Hoare annotation was computed. [2020-10-13 22:02:51,505 INFO L264 CegarLoopResult]: At program point L5941(line 5941) the Hoare annotation is: (or (not (= ~ldv_retval_3~0 0)) (and (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(#length)| |#length|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= ~ldv_state_variable_0~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) [2020-10-13 22:02:51,505 INFO L268 CegarLoopResult]: For program point L5941-1(line 5941) no Hoare annotation was computed. [2020-10-13 22:02:51,505 INFO L268 CegarLoopResult]: For program point ldv_mallocENTRY(lines 5712 5728) no Hoare annotation was computed. [2020-10-13 22:02:51,505 INFO L268 CegarLoopResult]: For program point L5724-1(line 5724) no Hoare annotation was computed. [2020-10-13 22:02:51,505 INFO L268 CegarLoopResult]: For program point L5724(line 5724) no Hoare annotation was computed. [2020-10-13 22:02:51,505 INFO L268 CegarLoopResult]: For program point L5719(lines 5719 5726) no Hoare annotation was computed. [2020-10-13 22:02:51,505 INFO L268 CegarLoopResult]: For program point ldv_mallocFINAL(lines 5712 5728) no Hoare annotation was computed. [2020-10-13 22:02:51,505 INFO L268 CegarLoopResult]: For program point ldv_mallocEXIT(lines 5712 5728) no Hoare annotation was computed. [2020-10-13 22:02:51,505 INFO L268 CegarLoopResult]: For program point L6558(line 6558) no Hoare annotation was computed. [2020-10-13 22:02:51,506 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_lockFINAL(lines 6554 6564) no Hoare annotation was computed. [2020-10-13 22:02:51,506 INFO L268 CegarLoopResult]: For program point L6557-1(lines 6557 6560) no Hoare annotation was computed. [2020-10-13 22:02:51,506 INFO L268 CegarLoopResult]: For program point L6557(lines 6557 6560) no Hoare annotation was computed. [2020-10-13 22:02:51,506 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_lockENTRY(lines 6554 6564) no Hoare annotation was computed. [2020-10-13 22:02:51,506 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_lockEXIT(lines 6554 6564) no Hoare annotation was computed. [2020-10-13 22:02:51,506 INFO L268 CegarLoopResult]: For program point L6430(lines 6430 6435) no Hoare annotation was computed. [2020-10-13 22:02:51,506 INFO L268 CegarLoopResult]: For program point L6426(line 6426) no Hoare annotation was computed. [2020-10-13 22:02:51,506 INFO L268 CegarLoopResult]: For program point L6429(line 6429) no Hoare annotation was computed. [2020-10-13 22:02:51,506 INFO L268 CegarLoopResult]: For program point L6425-1(lines 6425 6428) no Hoare annotation was computed. [2020-10-13 22:02:51,506 INFO L268 CegarLoopResult]: For program point L6425(lines 6425 6428) no Hoare annotation was computed. [2020-10-13 22:02:51,506 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_i_mutex_of_inodeEXIT(lines 6421 6437) no Hoare annotation was computed. [2020-10-13 22:02:51,506 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_i_mutex_of_inodeENTRY(lines 6421 6437) no Hoare annotation was computed. [2020-10-13 22:02:51,506 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_i_mutex_of_inodeFINAL(lines 6421 6437) no Hoare annotation was computed. [2020-10-13 22:02:51,506 INFO L268 CegarLoopResult]: For program point L6878(line 6878) no Hoare annotation was computed. [2020-10-13 22:02:51,506 INFO L268 CegarLoopResult]: For program point L6879(lines 6879 6883) no Hoare annotation was computed. [2020-10-13 22:02:51,506 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_udevEXIT(lines 6870 6886) no Hoare annotation was computed. [2020-10-13 22:02:51,507 INFO L268 CegarLoopResult]: For program point L6874(lines 6874 6877) no Hoare annotation was computed. [2020-10-13 22:02:51,507 INFO L268 CegarLoopResult]: For program point L6875(line 6875) no Hoare annotation was computed. [2020-10-13 22:02:51,507 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_udevENTRY(lines 6870 6886) no Hoare annotation was computed. [2020-10-13 22:02:51,507 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_udevFINAL(lines 6870 6886) no Hoare annotation was computed. [2020-10-13 22:02:51,507 INFO L268 CegarLoopResult]: For program point L6874-1(lines 6874 6877) no Hoare annotation was computed. [2020-10-13 22:02:51,507 INFO L264 CegarLoopResult]: At program point L5963(line 5963) the Hoare annotation is: (or (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= ~ldv_state_variable_0~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (and (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base))) [2020-10-13 22:02:51,507 INFO L268 CegarLoopResult]: For program point L5963-1(line 5963) no Hoare annotation was computed. [2020-10-13 22:02:51,507 INFO L268 CegarLoopResult]: For program point ldv_usb_driver_1EXIT(lines 5959 5967) no Hoare annotation was computed. [2020-10-13 22:02:51,507 INFO L264 CegarLoopResult]: At program point ldv_usb_driver_1ENTRY(lines 5959 5967) the Hoare annotation is: (or (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= ~ldv_state_variable_0~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (and (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base))) [2020-10-13 22:02:51,507 INFO L268 CegarLoopResult]: For program point ldv_usb_driver_1FINAL(lines 5959 5967) no Hoare annotation was computed. [2020-10-13 22:02:51,507 INFO L268 CegarLoopResult]: For program point L5840-1(line 5840) no Hoare annotation was computed. [2020-10-13 22:02:51,507 INFO L268 CegarLoopResult]: For program point L5841(lines 5841 5844) no Hoare annotation was computed. [2020-10-13 22:02:51,507 INFO L264 CegarLoopResult]: At program point L5840(line 5840) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) [2020-10-13 22:02:51,508 INFO L264 CegarLoopResult]: At program point m5632_recoverENTRY(lines 5832 5849) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) [2020-10-13 22:02:51,508 INFO L268 CegarLoopResult]: For program point m5632_recoverFINAL(lines 5832 5849) no Hoare annotation was computed. [2020-10-13 22:02:51,508 INFO L264 CegarLoopResult]: At program point L5846(line 5846) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (<= 0 m5632_recover_~r~0) (<= ~ldv_mutex_udev~0 2) (<= 2 ~ldv_mutex_udev~0)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) [2020-10-13 22:02:51,508 INFO L268 CegarLoopResult]: For program point m5632_recoverEXIT(lines 5832 5849) no Hoare annotation was computed. [2020-10-13 22:02:51,508 INFO L264 CegarLoopResult]: At program point L5845(line 5845) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (<= 0 m5632_recover_~r~0) (<= ~ldv_mutex_udev~0 2) (<= 2 ~ldv_mutex_udev~0)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) [2020-10-13 22:02:51,508 INFO L268 CegarLoopResult]: For program point L5845-1(line 5845) no Hoare annotation was computed. [2020-10-13 22:02:51,508 INFO L268 CegarLoopResult]: For program point ldv_ptr_errENTRY(lines 6351 6356) no Hoare annotation was computed. [2020-10-13 22:02:51,508 INFO L268 CegarLoopResult]: For program point ldv_ptr_errFINAL(lines 6351 6356) no Hoare annotation was computed. [2020-10-13 22:02:51,508 INFO L268 CegarLoopResult]: For program point ldv_ptr_errEXIT(lines 6351 6356) no Hoare annotation was computed. [2020-10-13 22:02:51,508 INFO L268 CegarLoopResult]: For program point __ldv_usb_unlock_deviceFINAL(lines 6973 6975) no Hoare annotation was computed. [2020-10-13 22:02:51,508 INFO L271 CegarLoopResult]: At program point __ldv_usb_unlock_deviceENTRY(lines 6973 6975) the Hoare annotation is: true [2020-10-13 22:02:51,508 INFO L268 CegarLoopResult]: For program point __ldv_usb_unlock_deviceEXIT(lines 6973 6975) no Hoare annotation was computed. [2020-10-13 22:02:51,508 INFO L268 CegarLoopResult]: For program point L6603(lines 6603 6612) no Hoare annotation was computed. [2020-10-13 22:02:51,509 INFO L268 CegarLoopResult]: For program point L6604-1(line 6604) no Hoare annotation was computed. [2020-10-13 22:02:51,509 INFO L268 CegarLoopResult]: For program point L6604(line 6604) no Hoare annotation was computed. [2020-10-13 22:02:51,509 INFO L268 CegarLoopResult]: For program point L6605(lines 6605 6609) no Hoare annotation was computed. [2020-10-13 22:02:51,509 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_lockEXIT(lines 6599 6614) no Hoare annotation was computed. [2020-10-13 22:02:51,509 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_lockENTRY(lines 6599 6614) no Hoare annotation was computed. [2020-10-13 22:02:51,509 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_lockFINAL(lines 6599 6614) no Hoare annotation was computed. [2020-10-13 22:02:51,509 INFO L268 CegarLoopResult]: For program point dummy_preresetENTRY(lines 5918 5923) no Hoare annotation was computed. [2020-10-13 22:02:51,509 INFO L268 CegarLoopResult]: For program point dummy_preresetFINAL(lines 5918 5923) no Hoare annotation was computed. [2020-10-13 22:02:51,509 INFO L268 CegarLoopResult]: For program point dummy_preresetEXIT(lines 5918 5923) no Hoare annotation was computed. [2020-10-13 22:02:51,510 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_udevEXIT(lines 6929 6943) no Hoare annotation was computed. [2020-10-13 22:02:51,510 INFO L268 CegarLoopResult]: For program point L6939-1(line 6939) no Hoare annotation was computed. [2020-10-13 22:02:51,510 INFO L264 CegarLoopResult]: At program point L6939(line 6939) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) [2020-10-13 22:02:51,510 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_udevFINAL(lines 6929 6943) no Hoare annotation was computed. [2020-10-13 22:02:51,510 INFO L264 CegarLoopResult]: At program point ldv_usb_lock_device_for_reset_udevENTRY(lines 6929 6943) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) [2020-10-13 22:02:51,510 INFO L264 CegarLoopResult]: At program point L6934(line 6934) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) [2020-10-13 22:02:51,510 INFO L268 CegarLoopResult]: For program point L6935(lines 6935 6941) no Hoare annotation was computed. [2020-10-13 22:02:51,510 INFO L268 CegarLoopResult]: For program point L6936-1(line 6936) no Hoare annotation was computed. [2020-10-13 22:02:51,510 INFO L264 CegarLoopResult]: At program point L6936(line 6936) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) [2020-10-13 22:02:51,510 INFO L268 CegarLoopResult]: For program point L6934-1(line 6934) no Hoare annotation was computed. [2020-10-13 22:02:51,511 INFO L268 CegarLoopResult]: For program point ldv_reset_resume_1FINAL(lines 6980 6982) no Hoare annotation was computed. [2020-10-13 22:02:51,511 INFO L268 CegarLoopResult]: For program point ldv_reset_resume_1EXIT(lines 6980 6982) no Hoare annotation was computed. [2020-10-13 22:02:51,511 INFO L271 CegarLoopResult]: At program point ldv_reset_resume_1ENTRY(lines 6980 6982) the Hoare annotation is: true [2020-10-13 22:02:51,511 INFO L268 CegarLoopResult]: For program point L6366(lines 6366 6370) no Hoare annotation was computed. [2020-10-13 22:02:51,511 INFO L268 CegarLoopResult]: For program point L6362(lines 6362 6371) no Hoare annotation was computed. [2020-10-13 22:02:51,511 INFO L268 CegarLoopResult]: For program point L6365-1(line 6365) no Hoare annotation was computed. [2020-10-13 22:02:51,511 INFO L268 CegarLoopResult]: For program point L6366-2(lines 6362 6371) no Hoare annotation was computed. [2020-10-13 22:02:51,511 INFO L268 CegarLoopResult]: For program point L6365(line 6365) no Hoare annotation was computed. [2020-10-13 22:02:51,511 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullENTRY(lines 6357 6374) no Hoare annotation was computed. [2020-10-13 22:02:51,511 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullEXIT(lines 6357 6374) no Hoare annotation was computed. [2020-10-13 22:02:51,511 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullFINAL(lines 6357 6374) no Hoare annotation was computed. [2020-10-13 22:02:51,511 INFO L268 CegarLoopResult]: For program point kfreeEXIT(lines 7020 7022) no Hoare annotation was computed. [2020-10-13 22:02:51,511 INFO L268 CegarLoopResult]: For program point kfreeENTRY(lines 7020 7022) no Hoare annotation was computed. [2020-10-13 22:02:51,511 INFO L268 CegarLoopResult]: For program point kfreeFINAL(lines 7020 7022) no Hoare annotation was computed. [2020-10-13 22:02:51,511 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_6ENTRY(lines 6227 6234) no Hoare annotation was computed. [2020-10-13 22:02:51,511 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_6EXIT(lines 6227 6234) no Hoare annotation was computed. [2020-10-13 22:02:51,511 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_6FINAL(lines 6227 6234) no Hoare annotation was computed. [2020-10-13 22:02:51,512 INFO L268 CegarLoopResult]: For program point L6230(line 6230) no Hoare annotation was computed. [2020-10-13 22:02:51,512 INFO L268 CegarLoopResult]: For program point L6230-1(line 6230) no Hoare annotation was computed. [2020-10-13 22:02:51,512 INFO L268 CegarLoopResult]: For program point ldv_err_ptrEXIT(lines 6345 6350) no Hoare annotation was computed. [2020-10-13 22:02:51,512 INFO L268 CegarLoopResult]: For program point ldv_err_ptrENTRY(lines 6345 6350) no Hoare annotation was computed. [2020-10-13 22:02:51,512 INFO L268 CegarLoopResult]: For program point ldv_err_ptrFINAL(lines 6345 6350) no Hoare annotation was computed. [2020-10-13 22:02:51,512 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_udevEXIT(lines 6853 6869) no Hoare annotation was computed. [2020-10-13 22:02:51,512 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_udevENTRY(lines 6853 6869) no Hoare annotation was computed. [2020-10-13 22:02:51,512 INFO L268 CegarLoopResult]: For program point L6862(lines 6862 6867) no Hoare annotation was computed. [2020-10-13 22:02:51,512 INFO L268 CegarLoopResult]: For program point L6858(line 6858) no Hoare annotation was computed. [2020-10-13 22:02:51,512 INFO L268 CegarLoopResult]: For program point L6861(line 6861) no Hoare annotation was computed. [2020-10-13 22:02:51,512 INFO L268 CegarLoopResult]: For program point L6857-1(lines 6857 6860) no Hoare annotation was computed. [2020-10-13 22:02:51,512 INFO L268 CegarLoopResult]: For program point L6857(lines 6857 6860) no Hoare annotation was computed. [2020-10-13 22:02:51,513 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_udevFINAL(lines 6853 6869) no Hoare annotation was computed. [2020-10-13 22:02:51,513 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_9ENTRY(lines 6256 6263) no Hoare annotation was computed. [2020-10-13 22:02:51,513 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_9EXIT(lines 6256 6263) no Hoare annotation was computed. [2020-10-13 22:02:51,513 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_9FINAL(lines 6256 6263) no Hoare annotation was computed. [2020-10-13 22:02:51,513 INFO L268 CegarLoopResult]: For program point L6259(line 6259) no Hoare annotation was computed. [2020-10-13 22:02:51,513 INFO L268 CegarLoopResult]: For program point L6259-1(line 6259) no Hoare annotation was computed. [2020-10-13 22:02:51,513 INFO L268 CegarLoopResult]: For program point mutex_trylockENTRY(lines 6987 6989) no Hoare annotation was computed. [2020-10-13 22:02:51,513 INFO L268 CegarLoopResult]: For program point mutex_trylockEXIT(lines 6987 6989) no Hoare annotation was computed. [2020-10-13 22:02:51,513 INFO L268 CegarLoopResult]: For program point mutex_trylockFINAL(lines 6987 6989) no Hoare annotation was computed. [2020-10-13 22:02:51,513 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_lockENTRY(lines 6615 6625) no Hoare annotation was computed. [2020-10-13 22:02:51,514 INFO L268 CegarLoopResult]: For program point L6618(lines 6618 6621) no Hoare annotation was computed. [2020-10-13 22:02:51,514 INFO L268 CegarLoopResult]: For program point L6619(line 6619) no Hoare annotation was computed. [2020-10-13 22:02:51,514 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_lockEXIT(lines 6615 6625) no Hoare annotation was computed. [2020-10-13 22:02:51,514 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_lockFINAL(lines 6615 6625) no Hoare annotation was computed. [2020-10-13 22:02:51,514 INFO L268 CegarLoopResult]: For program point L6618-1(lines 6618 6621) no Hoare annotation was computed. [2020-10-13 22:02:51,514 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_udevFINAL(lines 6914 6920) no Hoare annotation was computed. [2020-10-13 22:02:51,514 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_udevEXIT(lines 6914 6920) no Hoare annotation was computed. [2020-10-13 22:02:51,514 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_udevENTRY(lines 6914 6920) no Hoare annotation was computed. [2020-10-13 22:02:51,514 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_mutex_of_deviceFINAL(lines 6800 6806) no Hoare annotation was computed. [2020-10-13 22:02:51,514 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_mutex_of_deviceENTRY(lines 6800 6806) no Hoare annotation was computed. [2020-10-13 22:02:51,515 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_mutex_of_deviceEXIT(lines 6800 6806) no Hoare annotation was computed. [2020-10-13 22:02:51,515 INFO L268 CegarLoopResult]: For program point L6267(line 6267) no Hoare annotation was computed. [2020-10-13 22:02:51,515 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_10ENTRY(lines 6264 6271) no Hoare annotation was computed. [2020-10-13 22:02:51,515 INFO L268 CegarLoopResult]: For program point L6267-1(line 6267) no Hoare annotation was computed. [2020-10-13 22:02:51,515 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_10FINAL(lines 6264 6271) no Hoare annotation was computed. [2020-10-13 22:02:51,515 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_10EXIT(lines 6264 6271) no Hoare annotation was computed. [2020-10-13 22:02:51,515 INFO L264 CegarLoopResult]: At program point ldv_usb_unlock_device_udevENTRY(lines 6944 6950) the Hoare annotation is: (or (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (not (<= 2 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |old(~ldv_mutex_udev~0)| 2)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) [2020-10-13 22:02:51,515 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_udevFINAL(lines 6944 6950) no Hoare annotation was computed. [2020-10-13 22:02:51,515 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_udevEXIT(lines 6944 6950) no Hoare annotation was computed. [2020-10-13 22:02:51,515 INFO L268 CegarLoopResult]: For program point mutex_unlockENTRY(lines 6990 6992) no Hoare annotation was computed. [2020-10-13 22:02:51,515 INFO L268 CegarLoopResult]: For program point mutex_unlockEXIT(lines 6990 6992) no Hoare annotation was computed. [2020-10-13 22:02:51,515 INFO L268 CegarLoopResult]: For program point mutex_unlockFINAL(lines 6990 6992) no Hoare annotation was computed. [2020-10-13 22:02:51,515 INFO L268 CegarLoopResult]: For program point L6686(line 6686) no Hoare annotation was computed. [2020-10-13 22:02:51,515 INFO L268 CegarLoopResult]: For program point L6689(line 6689) no Hoare annotation was computed. [2020-10-13 22:02:51,515 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_mutex_of_deviceENTRY(lines 6681 6697) no Hoare annotation was computed. [2020-10-13 22:02:51,516 INFO L268 CegarLoopResult]: For program point L6685-1(lines 6685 6688) no Hoare annotation was computed. [2020-10-13 22:02:51,516 INFO L268 CegarLoopResult]: For program point L6685(lines 6685 6688) no Hoare annotation was computed. [2020-10-13 22:02:51,516 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_mutex_of_deviceEXIT(lines 6681 6697) no Hoare annotation was computed. [2020-10-13 22:02:51,516 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_mutex_of_deviceFINAL(lines 6681 6697) no Hoare annotation was computed. [2020-10-13 22:02:51,516 INFO L268 CegarLoopResult]: For program point L6690(lines 6690 6695) no Hoare annotation was computed. [2020-10-13 22:02:51,516 INFO L268 CegarLoopResult]: For program point ldv_errorFINAL(lines 6318 6324) no Hoare annotation was computed. [2020-10-13 22:02:51,516 INFO L271 CegarLoopResult]: At program point ldv_errorENTRY(lines 6318 6324) the Hoare annotation is: true [2020-10-13 22:02:51,516 INFO L268 CegarLoopResult]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6322) no Hoare annotation was computed. [2020-10-13 22:02:51,516 INFO L268 CegarLoopResult]: For program point ldv_errorEXIT(lines 6318 6324) no Hoare annotation was computed. [2020-10-13 22:02:51,517 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_udevENTRY(lines 6887 6902) no Hoare annotation was computed. [2020-10-13 22:02:51,517 INFO L268 CegarLoopResult]: For program point L6891(lines 6891 6900) no Hoare annotation was computed. [2020-10-13 22:02:51,517 INFO L268 CegarLoopResult]: For program point L6892-1(line 6892) no Hoare annotation was computed. [2020-10-13 22:02:51,517 INFO L268 CegarLoopResult]: For program point L6892(line 6892) no Hoare annotation was computed. [2020-10-13 22:02:51,517 INFO L268 CegarLoopResult]: For program point L6893(lines 6893 6897) no Hoare annotation was computed. [2020-10-13 22:02:51,517 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_udevFINAL(lines 6887 6902) no Hoare annotation was computed. [2020-10-13 22:02:51,517 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_udevEXIT(lines 6887 6902) no Hoare annotation was computed. [2020-10-13 22:02:51,517 INFO L271 CegarLoopResult]: At program point usb_reset_deviceENTRY(lines 7001 7003) the Hoare annotation is: true [2020-10-13 22:02:51,517 INFO L268 CegarLoopResult]: For program point usb_reset_deviceFINAL(lines 7001 7003) no Hoare annotation was computed. [2020-10-13 22:02:51,517 INFO L268 CegarLoopResult]: For program point usb_reset_deviceEXIT(lines 7001 7003) no Hoare annotation was computed. [2020-10-13 22:02:51,517 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongENTRY(lines 5773 5780) no Hoare annotation was computed. [2020-10-13 22:02:51,518 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongEXIT(lines 5773 5780) no Hoare annotation was computed. [2020-10-13 22:02:51,518 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongFINAL(lines 5773 5780) no Hoare annotation was computed. [2020-10-13 22:02:51,518 INFO L271 CegarLoopResult]: At program point always_connectedENTRY(lines 5826 5831) the Hoare annotation is: true [2020-10-13 22:02:51,518 INFO L268 CegarLoopResult]: For program point always_connectedFINAL(lines 5826 5831) no Hoare annotation was computed. [2020-10-13 22:02:51,518 INFO L268 CegarLoopResult]: For program point always_connectedEXIT(lines 5826 5831) no Hoare annotation was computed. [2020-10-13 22:02:51,518 INFO L268 CegarLoopResult]: For program point ldv_usb_deregister_15FINAL(lines 6310 6317) no Hoare annotation was computed. [2020-10-13 22:02:51,518 INFO L268 CegarLoopResult]: For program point ldv_usb_deregister_15EXIT(lines 6310 6317) no Hoare annotation was computed. [2020-10-13 22:02:51,518 INFO L268 CegarLoopResult]: For program point L6313-1(line 6313) no Hoare annotation was computed. [2020-10-13 22:02:51,519 INFO L264 CegarLoopResult]: At program point ldv_usb_deregister_15ENTRY(lines 6310 6317) the Hoare annotation is: (or (not (= ~ldv_retval_3~0 0)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) [2020-10-13 22:02:51,519 INFO L264 CegarLoopResult]: At program point L6313(line 6313) the Hoare annotation is: (or (not (= ~ldv_retval_3~0 0)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) [2020-10-13 22:02:51,519 INFO L268 CegarLoopResult]: For program point L6762(lines 6762 6765) no Hoare annotation was computed. [2020-10-13 22:02:51,519 INFO L268 CegarLoopResult]: For program point L6763(line 6763) no Hoare annotation was computed. [2020-10-13 22:02:51,519 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_mutex_of_deviceEXIT(lines 6759 6769) no Hoare annotation was computed. [2020-10-13 22:02:51,519 INFO L268 CegarLoopResult]: For program point L6762-1(lines 6762 6765) no Hoare annotation was computed. [2020-10-13 22:02:51,519 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_mutex_of_deviceENTRY(lines 6759 6769) no Hoare annotation was computed. [2020-10-13 22:02:51,519 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_mutex_of_deviceFINAL(lines 6759 6769) no Hoare annotation was computed. [2020-10-13 22:02:51,519 INFO L264 CegarLoopResult]: At program point L6302(line 6302) the Hoare annotation is: (or (not (= ~ldv_retval_3~0 0)) (and (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(#length)| |#length|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= ~ldv_state_variable_0~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) [2020-10-13 22:02:51,520 INFO L268 CegarLoopResult]: For program point ldv_usb_register_driver_14FINAL(lines 6296 6309) no Hoare annotation was computed. [2020-10-13 22:02:51,520 INFO L268 CegarLoopResult]: For program point L6306-1(line 6306) no Hoare annotation was computed. [2020-10-13 22:02:51,520 INFO L268 CegarLoopResult]: For program point ldv_usb_register_driver_14EXIT(lines 6296 6309) no Hoare annotation was computed. [2020-10-13 22:02:51,520 INFO L268 CegarLoopResult]: For program point L6302-1(line 6302) no Hoare annotation was computed. [2020-10-13 22:02:51,520 INFO L264 CegarLoopResult]: At program point ldv_usb_register_driver_14ENTRY(lines 6296 6309) the Hoare annotation is: (or (not (= ~ldv_retval_3~0 0)) (and (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(#length)| |#length|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= ~ldv_state_variable_0~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) [2020-10-13 22:02:51,520 INFO L264 CegarLoopResult]: At program point L6306(line 6306) the Hoare annotation is: (or (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= ~ldv_state_variable_0~0 1)) (and (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) [2020-10-13 22:02:51,520 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2020-10-13 22:02:51,520 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-10-13 22:02:51,520 INFO L264 CegarLoopResult]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: (or (not (= ~ldv_state_variable_6~0 0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= ~ldv_state_variable_0~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) [2020-10-13 22:02:51,520 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2020-10-13 22:02:51,520 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_lockENTRY(lines 6641 6655) no Hoare annotation was computed. [2020-10-13 22:02:51,521 INFO L268 CegarLoopResult]: For program point L6651-1(line 6651) no Hoare annotation was computed. [2020-10-13 22:02:51,521 INFO L268 CegarLoopResult]: For program point L6651(line 6651) no Hoare annotation was computed. [2020-10-13 22:02:51,521 INFO L268 CegarLoopResult]: For program point L6646(line 6646) no Hoare annotation was computed. [2020-10-13 22:02:51,521 INFO L268 CegarLoopResult]: For program point L6647(lines 6647 6653) no Hoare annotation was computed. [2020-10-13 22:02:51,521 INFO L268 CegarLoopResult]: For program point L6648-1(line 6648) no Hoare annotation was computed. [2020-10-13 22:02:51,521 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_lockFINAL(lines 6641 6655) no Hoare annotation was computed. [2020-10-13 22:02:51,521 INFO L268 CegarLoopResult]: For program point L6648(line 6648) no Hoare annotation was computed. [2020-10-13 22:02:51,521 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_lockEXIT(lines 6641 6655) no Hoare annotation was computed. [2020-10-13 22:02:51,521 INFO L268 CegarLoopResult]: For program point L6646-1(line 6646) no Hoare annotation was computed. [2020-10-13 22:02:51,521 INFO L268 CegarLoopResult]: For program point L6834(lines 6834 6839) no Hoare annotation was computed. [2020-10-13 22:02:51,521 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_udevFINAL(lines 6825 6841) no Hoare annotation was computed. [2020-10-13 22:02:51,521 INFO L268 CegarLoopResult]: For program point L6830(line 6830) no Hoare annotation was computed. [2020-10-13 22:02:51,521 INFO L268 CegarLoopResult]: For program point L6833(line 6833) no Hoare annotation was computed. [2020-10-13 22:02:51,521 INFO L268 CegarLoopResult]: For program point L6829-1(lines 6829 6832) no Hoare annotation was computed. [2020-10-13 22:02:51,521 INFO L268 CegarLoopResult]: For program point L6829(lines 6829 6832) no Hoare annotation was computed. [2020-10-13 22:02:51,521 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_udevEXIT(lines 6825 6841) no Hoare annotation was computed. [2020-10-13 22:02:51,521 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_udevENTRY(lines 6825 6841) no Hoare annotation was computed. [2020-10-13 22:02:51,521 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_i_mutex_of_inodeEXIT(lines 6489 6496) no Hoare annotation was computed. [2020-10-13 22:02:51,522 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_i_mutex_of_inodeENTRY(lines 6489 6496) no Hoare annotation was computed. [2020-10-13 22:02:51,522 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_i_mutex_of_inodeFINAL(lines 6489 6496) no Hoare annotation was computed. [2020-10-13 22:02:51,522 INFO L268 CegarLoopResult]: For program point L6493-1(line 6493) no Hoare annotation was computed. [2020-10-13 22:02:51,522 INFO L268 CegarLoopResult]: For program point L6493(line 6493) no Hoare annotation was computed. [2020-10-13 22:02:51,522 INFO L268 CegarLoopResult]: For program point L5710(line 5710) no Hoare annotation was computed. [2020-10-13 22:02:51,522 INFO L271 CegarLoopResult]: At program point assume_abort_if_notENTRY(lines 5709 5711) the Hoare annotation is: true [2020-10-13 22:02:51,522 INFO L268 CegarLoopResult]: For program point L5710-2(lines 5709 5711) no Hoare annotation was computed. [2020-10-13 22:02:51,522 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 5709 5711) no Hoare annotation was computed. [2020-10-13 22:02:51,522 INFO L268 CegarLoopResult]: For program point ldv_init_zallocFINAL(lines 5746 5756) no Hoare annotation was computed. [2020-10-13 22:02:51,522 INFO L268 CegarLoopResult]: For program point ldv_init_zallocEXIT(lines 5746 5756) no Hoare annotation was computed. [2020-10-13 22:02:51,522 INFO L264 CegarLoopResult]: At program point L5751(line 5751) the Hoare annotation is: (or (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (= |#memory_int| |old(#memory_int)|) (not (= ~ldv_mutex_udev~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= ~ldv_state_variable_0~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) [2020-10-13 22:02:51,522 INFO L268 CegarLoopResult]: For program point L5751-1(line 5751) no Hoare annotation was computed. [2020-10-13 22:02:51,522 INFO L264 CegarLoopResult]: At program point ldv_init_zallocENTRY(lines 5746 5756) the Hoare annotation is: (or (not (= ~ldv_retval_3~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= ~ldv_state_variable_0~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) [2020-10-13 22:02:51,522 INFO L271 CegarLoopResult]: At program point L5753(line 5753) the Hoare annotation is: true [2020-10-13 22:02:51,522 INFO L268 CegarLoopResult]: For program point L5753-1(line 5753) no Hoare annotation was computed. [2020-10-13 22:02:51,523 INFO L268 CegarLoopResult]: For program point L6590(line 6590) no Hoare annotation was computed. [2020-10-13 22:02:51,523 INFO L268 CegarLoopResult]: For program point L6591(lines 6591 6595) no Hoare annotation was computed. [2020-10-13 22:02:51,523 INFO L268 CegarLoopResult]: For program point L6586(lines 6586 6589) no Hoare annotation was computed. [2020-10-13 22:02:51,523 INFO L268 CegarLoopResult]: For program point L6587(line 6587) no Hoare annotation was computed. [2020-10-13 22:02:51,523 INFO L268 CegarLoopResult]: For program point L6586-1(lines 6586 6589) no Hoare annotation was computed. [2020-10-13 22:02:51,523 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_lockFINAL(lines 6582 6598) no Hoare annotation was computed. [2020-10-13 22:02:51,523 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_lockENTRY(lines 6582 6598) no Hoare annotation was computed. [2020-10-13 22:02:51,523 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_lockEXIT(lines 6582 6598) no Hoare annotation was computed. [2020-10-13 22:02:51,523 INFO L268 CegarLoopResult]: For program point L6507-1(line 6507) no Hoare annotation was computed. [2020-10-13 22:02:51,523 INFO L268 CegarLoopResult]: For program point L6507(line 6507) no Hoare annotation was computed. [2020-10-13 22:02:51,523 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_i_mutex_of_inodeENTRY(lines 6497 6511) no Hoare annotation was computed. [2020-10-13 22:02:51,523 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_i_mutex_of_inodeFINAL(lines 6497 6511) no Hoare annotation was computed. [2020-10-13 22:02:51,523 INFO L268 CegarLoopResult]: For program point L6502(line 6502) no Hoare annotation was computed. [2020-10-13 22:02:51,523 INFO L268 CegarLoopResult]: For program point L6503(lines 6503 6509) no Hoare annotation was computed. [2020-10-13 22:02:51,523 INFO L268 CegarLoopResult]: For program point L6504-1(line 6504) no Hoare annotation was computed. [2020-10-13 22:02:51,523 INFO L268 CegarLoopResult]: For program point L6504(line 6504) no Hoare annotation was computed. [2020-10-13 22:02:51,523 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_i_mutex_of_inodeEXIT(lines 6497 6511) no Hoare annotation was computed. [2020-10-13 22:02:51,524 INFO L268 CegarLoopResult]: For program point L6502-1(line 6502) no Hoare annotation was computed. [2020-10-13 22:02:51,524 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-13 22:02:51,524 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~#an2720_info~0.base)| |~#an2720_info~0.base|) (= ~ldv_retval_3~0 |old(~ldv_retval_3~0)|) (= ~__mod_usb__products_device_table~0.bDeviceClass |old(~__mod_usb__products_device_table~0.bDeviceClass)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |old(~__mod_usb__products_device_table~0.driver_info)| ~__mod_usb__products_device_table~0.driver_info) (= |old(#t~string33.offset)| |#t~string33.offset|) (= |old(~#epson2888_info~0.offset)| |~#epson2888_info~0.offset|) (= |old(#valid)| |#valid|) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (= |old(~#ali_m5632_info~0.offset)| |~#ali_m5632_info~0.offset|) (= |~#blob_info~0.base| |old(~#blob_info~0.base)|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |~#linuxdev_info~0.base| |old(~#linuxdev_info~0.base)|) (= |old(~#yopy_info~0.base)| |~#yopy_info~0.base|) (= |old(~__mod_usb__products_device_table~0.bInterfaceNumber)| ~__mod_usb__products_device_table~0.bInterfaceNumber) (= ~__mod_usb__products_device_table~0.match_flags |old(~__mod_usb__products_device_table~0.match_flags)|) (= |old(~__mod_usb__products_device_table~0.bDeviceProtocol)| ~__mod_usb__products_device_table~0.bDeviceProtocol) (= |~#ali_m5632_info~0.base| |old(~#ali_m5632_info~0.base)|) (= |old(#t~string42.base)| |#t~string42.base|) (= ~__mod_usb__products_device_table~0.bInterfaceSubClass |old(~__mod_usb__products_device_table~0.bInterfaceSubClass)|) (= |old(#t~string40.base)| |#t~string40.base|) (= |old(~__mod_usb__products_device_table~0.bInterfaceProtocol)| ~__mod_usb__products_device_table~0.bInterfaceProtocol) (= ~ldv_retval_2~0 |old(~ldv_retval_2~0)|) (= |~#kc2190_info~0.base| |old(~#kc2190_info~0.base)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |~#cdc_subset_driver~0.base| |old(~#cdc_subset_driver~0.base)|) (= ~ldv_mutex_i_mutex_of_inode~0 |old(~ldv_mutex_i_mutex_of_inode~0)|) (= |old(#t~string39.offset)| |#t~string39.offset|) (= ~ldv_state_variable_3~0 |old(~ldv_state_variable_3~0)|) (= |old(#t~string38.base)| |#t~string38.base|) (= |old(#t~string34.offset)| |#t~string34.offset|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0) (= |old(#t~string39.base)| |#t~string39.base|) (= |old(#t~string34.base)| |#t~string34.base|) (= |old(~#belkin_info~0.offset)| |~#belkin_info~0.offset|) (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |#t~string40.offset| |old(#t~string40.offset)|) (= ~__mod_usb__products_device_table~0.bDeviceSubClass |old(~__mod_usb__products_device_table~0.bDeviceSubClass)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |old(#t~string33.base)| |#t~string33.base|) (= |old(~#kc2190_info~0.offset)| |~#kc2190_info~0.offset|) (= |~#yopy_info~0.offset| |old(~#yopy_info~0.offset)|) (= |old(#NULL.base)| |#NULL.base|) (= |~#an2720_info~0.offset| |old(~#an2720_info~0.offset)|) (= |~#products~0.offset| |old(~#products~0.offset)|) (= |~#products~0.base| |old(~#products~0.base)|) (= |old(#t~string36.base)| |#t~string36.base|) (= ~ldv_state_variable_2~0 |old(~ldv_state_variable_2~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |old(~ldv_mutex_mutex_of_device~0)| ~ldv_mutex_mutex_of_device~0) (= ~__mod_usb__products_device_table~0.bcdDevice_hi |old(~__mod_usb__products_device_table~0.bcdDevice_hi)|) (= |old(~__mod_usb__products_device_table~0.idProduct)| ~__mod_usb__products_device_table~0.idProduct) (= |~#epson2888_info~0.base| |old(~#epson2888_info~0.base)|) (= |old(#t~string41.offset)| |#t~string41.offset|) (= |old(~__mod_usb__products_device_table~0.idVendor)| ~__mod_usb__products_device_table~0.idVendor) (= |~#blob_info~0.offset| |old(~#blob_info~0.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |old(#t~string38.offset)| |#t~string38.offset|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~ldv_state_variable_4~0 |old(~ldv_state_variable_4~0)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |~#cdc_subset_driver~0.offset| |old(~#cdc_subset_driver~0.offset)|) (= ~ldv_mutex_lock~0 |old(~ldv_mutex_lock~0)|) (= |old(#t~string37.base)| |#t~string37.base|) (= |old(~__mod_usb__products_device_table~0.bInterfaceClass)| ~__mod_usb__products_device_table~0.bInterfaceClass) (= ~ldv_state_variable_6~0 |old(~ldv_state_variable_6~0)|) (= |old(~#belkin_info~0.base)| |~#belkin_info~0.base|) (= |old(#t~string41.base)| |#t~string41.base|) (= ~ldv_state_variable_5~0 |old(~ldv_state_variable_5~0)|) (= |~#linuxdev_info~0.offset| |old(~#linuxdev_info~0.offset)|) (= ~__mod_usb__products_device_table~0.bcdDevice_lo |old(~__mod_usb__products_device_table~0.bcdDevice_lo)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base)) [2020-10-13 22:02:51,524 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-13 22:02:51,524 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_i_mutex_of_inodeFINAL(lines 6438 6454) no Hoare annotation was computed. [2020-10-13 22:02:51,524 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_i_mutex_of_inodeENTRY(lines 6438 6454) no Hoare annotation was computed. [2020-10-13 22:02:51,524 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_i_mutex_of_inodeEXIT(lines 6438 6454) no Hoare annotation was computed. [2020-10-13 22:02:51,524 INFO L268 CegarLoopResult]: For program point L6446(line 6446) no Hoare annotation was computed. [2020-10-13 22:02:51,524 INFO L268 CegarLoopResult]: For program point L6447(lines 6447 6451) no Hoare annotation was computed. [2020-10-13 22:02:51,524 INFO L268 CegarLoopResult]: For program point L6442(lines 6442 6445) no Hoare annotation was computed. [2020-10-13 22:02:51,524 INFO L268 CegarLoopResult]: For program point L6443(line 6443) no Hoare annotation was computed. [2020-10-13 22:02:51,524 INFO L268 CegarLoopResult]: For program point L6442-1(lines 6442 6445) no Hoare annotation was computed. [2020-10-13 22:02:51,525 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_lockFINAL(lines 6656 6662) no Hoare annotation was computed. [2020-10-13 22:02:51,525 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_lockENTRY(lines 6656 6662) no Hoare annotation was computed. [2020-10-13 22:02:51,525 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_lockEXIT(lines 6656 6662) no Hoare annotation was computed. [2020-10-13 22:02:51,525 INFO L268 CegarLoopResult]: For program point L6966(lines 6951 6972) no Hoare annotation was computed. [2020-10-13 22:02:51,525 INFO L268 CegarLoopResult]: For program point L6962(lines 6953 6971) no Hoare annotation was computed. [2020-10-13 22:02:51,525 INFO L268 CegarLoopResult]: For program point L6958(lines 6953 6971) no Hoare annotation was computed. [2020-10-13 22:02:51,525 INFO L268 CegarLoopResult]: For program point L6954(lines 6953 6971) no Hoare annotation was computed. [2020-10-13 22:02:51,525 INFO L268 CegarLoopResult]: For program point ldv_check_final_stateEXIT(lines 6951 6972) no Hoare annotation was computed. [2020-10-13 22:02:51,525 INFO L271 CegarLoopResult]: At program point ldv_check_final_stateENTRY(lines 6951 6972) the Hoare annotation is: true [2020-10-13 22:02:51,525 INFO L264 CegarLoopResult]: At program point L6967(line 6967) the Hoare annotation is: (or (not (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-10-13 22:02:51,525 INFO L264 CegarLoopResult]: At program point L6963(line 6963) the Hoare annotation is: (or (not (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-10-13 22:02:51,525 INFO L264 CegarLoopResult]: At program point L6959(line 6959) the Hoare annotation is: (or (not (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-10-13 22:02:51,525 INFO L264 CegarLoopResult]: At program point L6955(line 6955) the Hoare annotation is: (or (not (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-10-13 22:02:51,525 INFO L268 CegarLoopResult]: For program point L5739(line 5739) no Hoare annotation was computed. [2020-10-13 22:02:51,525 INFO L268 CegarLoopResult]: For program point L5739-1(line 5739) no Hoare annotation was computed. [2020-10-13 22:02:51,525 INFO L268 CegarLoopResult]: For program point L5741(line 5741) no Hoare annotation was computed. [2020-10-13 22:02:51,526 INFO L268 CegarLoopResult]: For program point L5741-1(line 5741) no Hoare annotation was computed. [2020-10-13 22:02:51,526 INFO L268 CegarLoopResult]: For program point ldv_zallocEXIT(lines 5729 5745) no Hoare annotation was computed. [2020-10-13 22:02:51,526 INFO L268 CegarLoopResult]: For program point L5736(lines 5736 5743) no Hoare annotation was computed. [2020-10-13 22:02:51,526 INFO L268 CegarLoopResult]: For program point ldv_zallocENTRY(lines 5729 5745) no Hoare annotation was computed. [2020-10-13 22:02:51,526 INFO L268 CegarLoopResult]: For program point ldv_zallocFINAL(lines 5729 5745) no Hoare annotation was computed. [2020-10-13 22:02:51,526 INFO L268 CegarLoopResult]: For program point mutex_lockENTRY(lines 6983 6985) no Hoare annotation was computed. [2020-10-13 22:02:51,526 INFO L268 CegarLoopResult]: For program point mutex_lockFINAL(lines 6983 6985) no Hoare annotation was computed. [2020-10-13 22:02:51,526 INFO L268 CegarLoopResult]: For program point mutex_lockEXIT(lines 6983 6985) no Hoare annotation was computed. [2020-10-13 22:02:51,526 INFO L268 CegarLoopResult]: For program point L6637-1(line 6637) no Hoare annotation was computed. [2020-10-13 22:02:51,526 INFO L268 CegarLoopResult]: For program point L6637(line 6637) no Hoare annotation was computed. [2020-10-13 22:02:51,526 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_lockEXIT(lines 6633 6640) no Hoare annotation was computed. [2020-10-13 22:02:51,526 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_lockFINAL(lines 6633 6640) no Hoare annotation was computed. [2020-10-13 22:02:51,526 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_lockENTRY(lines 6633 6640) no Hoare annotation was computed. [2020-10-13 22:02:51,526 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceEXIT(lines 6726 6742) no Hoare annotation was computed. [2020-10-13 22:02:51,526 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceENTRY(lines 6726 6742) no Hoare annotation was computed. [2020-10-13 22:02:51,526 INFO L268 CegarLoopResult]: For program point L6734(line 6734) no Hoare annotation was computed. [2020-10-13 22:02:51,526 INFO L268 CegarLoopResult]: For program point L6735(lines 6735 6739) no Hoare annotation was computed. [2020-10-13 22:02:51,527 INFO L268 CegarLoopResult]: For program point L6730(lines 6730 6733) no Hoare annotation was computed. [2020-10-13 22:02:51,527 INFO L268 CegarLoopResult]: For program point L6731(line 6731) no Hoare annotation was computed. [2020-10-13 22:02:51,527 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceFINAL(lines 6726 6742) no Hoare annotation was computed. [2020-10-13 22:02:51,527 INFO L268 CegarLoopResult]: For program point L6730-1(lines 6730 6733) no Hoare annotation was computed. [2020-10-13 22:02:51,527 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-13 22:02:51,527 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_udev~0 1) (<= ~ldv_state_variable_0~0 1) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_mutex_of_device~0 1)) [2020-10-13 22:02:51,527 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-13 22:02:51,527 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-13 22:02:51,527 INFO L268 CegarLoopResult]: For program point ldv_memsetFINAL(lines 5757 5764) no Hoare annotation was computed. [2020-10-13 22:02:51,527 INFO L264 CegarLoopResult]: At program point L5761(line 5761) the Hoare annotation is: (or (not (= ~ldv_state_variable_6~0 0)) (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (<= |ldv_memset_#in~n| ldv_memset_~n) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (<= ldv_memset_~n |ldv_memset_#in~n|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= ~ldv_state_variable_0~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) [2020-10-13 22:02:51,527 INFO L268 CegarLoopResult]: For program point L5761-1(line 5761) no Hoare annotation was computed. [2020-10-13 22:02:51,527 INFO L264 CegarLoopResult]: At program point ldv_memsetENTRY(lines 5757 5764) the Hoare annotation is: (or (not (= ~ldv_state_variable_6~0 0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~ldv_retval_3~0 0)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= ~ldv_state_variable_0~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) [2020-10-13 22:02:51,527 INFO L268 CegarLoopResult]: For program point ldv_memsetEXIT(lines 5757 5764) no Hoare annotation was computed. [2020-10-13 22:02:51,527 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_i_mutex_of_inodeFINAL(lines 6471 6481) no Hoare annotation was computed. [2020-10-13 22:02:51,527 INFO L268 CegarLoopResult]: For program point L6474(lines 6474 6477) no Hoare annotation was computed. [2020-10-13 22:02:51,528 INFO L268 CegarLoopResult]: For program point L6475(line 6475) no Hoare annotation was computed. [2020-10-13 22:02:51,528 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_i_mutex_of_inodeEXIT(lines 6471 6481) no Hoare annotation was computed. [2020-10-13 22:02:51,528 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_i_mutex_of_inodeENTRY(lines 6471 6481) no Hoare annotation was computed. [2020-10-13 22:02:51,528 INFO L268 CegarLoopResult]: For program point L6474-1(lines 6474 6477) no Hoare annotation was computed. [2020-10-13 22:02:51,528 INFO L268 CegarLoopResult]: For program point L6528(line 6528) no Hoare annotation was computed. [2020-10-13 22:02:51,528 INFO L268 CegarLoopResult]: For program point L6529(lines 6529 6534) no Hoare annotation was computed. [2020-10-13 22:02:51,528 INFO L268 CegarLoopResult]: For program point L6524-1(lines 6524 6527) no Hoare annotation was computed. [2020-10-13 22:02:51,528 INFO L268 CegarLoopResult]: For program point L6524(lines 6524 6527) no Hoare annotation was computed. [2020-10-13 22:02:51,528 INFO L268 CegarLoopResult]: For program point L6525(line 6525) no Hoare annotation was computed. [2020-10-13 22:02:51,528 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_lockFINAL(lines 6520 6536) no Hoare annotation was computed. [2020-10-13 22:02:51,528 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_lockEXIT(lines 6520 6536) no Hoare annotation was computed. [2020-10-13 22:02:51,528 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_lockENTRY(lines 6520 6536) no Hoare annotation was computed. [2020-10-13 22:02:51,528 INFO L268 CegarLoopResult]: For program point L6702(line 6702) no Hoare annotation was computed. [2020-10-13 22:02:51,528 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_mutex_of_deviceENTRY(lines 6698 6708) no Hoare annotation was computed. [2020-10-13 22:02:51,528 INFO L268 CegarLoopResult]: For program point L6701-1(lines 6701 6704) no Hoare annotation was computed. [2020-10-13 22:02:51,528 INFO L268 CegarLoopResult]: For program point L6701(lines 6701 6704) no Hoare annotation was computed. [2020-10-13 22:02:51,528 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_mutex_of_deviceFINAL(lines 6698 6708) no Hoare annotation was computed. [2020-10-13 22:02:51,529 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_mutex_of_deviceEXIT(lines 6698 6708) no Hoare annotation was computed. [2020-10-13 22:02:51,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 10:02:51 BoogieIcfgContainer [2020-10-13 22:02:51,552 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-13 22:02:51,553 INFO L168 Benchmark]: Toolchain (without parser) took 217353.23 ms. Allocated memory was 149.9 MB in the beginning and 2.4 GB in the end (delta: 2.2 GB). Free memory was 97.8 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2020-10-13 22:02:51,554 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 149.9 MB. Free memory was 124.5 MB in the beginning and 124.1 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. [2020-10-13 22:02:51,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2155.24 ms. Allocated memory was 149.9 MB in the beginning and 239.1 MB in the end (delta: 89.1 MB). Free memory was 97.3 MB in the beginning and 127.7 MB in the end (delta: -30.4 MB). Peak memory consumption was 74.4 MB. Max. memory is 7.1 GB. [2020-10-13 22:02:51,555 INFO L168 Benchmark]: Boogie Preprocessor took 214.37 ms. Allocated memory is still 239.1 MB. Free memory was 127.7 MB in the beginning and 114.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2020-10-13 22:02:51,557 INFO L168 Benchmark]: RCFGBuilder took 2414.61 ms. Allocated memory was 239.1 MB in the beginning and 253.8 MB in the end (delta: 14.7 MB). Free memory was 114.3 MB in the beginning and 88.3 MB in the end (delta: 26.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 7.1 GB. [2020-10-13 22:02:51,558 INFO L168 Benchmark]: TraceAbstraction took 212564.08 ms. Allocated memory was 253.8 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 86.3 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2020-10-13 22:02:51,560 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 149.9 MB. Free memory was 124.5 MB in the beginning and 124.1 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2155.24 ms. Allocated memory was 149.9 MB in the beginning and 239.1 MB in the end (delta: 89.1 MB). Free memory was 97.3 MB in the beginning and 127.7 MB in the end (delta: -30.4 MB). Peak memory consumption was 74.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 214.37 ms. Allocated memory is still 239.1 MB. Free memory was 127.7 MB in the beginning and 114.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2414.61 ms. Allocated memory was 239.1 MB in the beginning and 253.8 MB in the end (delta: 14.7 MB). Free memory was 114.3 MB in the beginning and 88.3 MB in the end (delta: 26.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 212564.08 ms. Allocated memory was 253.8 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 86.3 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6322]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5991]: Loop Invariant Derived loop invariant: ((((((!(\old(ldv_retval_3) == 0) || !(\old(ldv_mutex_udev) == 1)) || ldv_mutex_udev == 1) || !(ldv_mutex_lock == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(\old(ldv_state_variable_0) <= 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(\old(ldv_state_variable_6) == 0) - InvariantResult [Line: 5991]: Loop Invariant Derived loop invariant: ((((((!(\old(ldv_retval_3) == 0) || !(\old(ldv_mutex_udev) == 1)) || !(ldv_mutex_lock == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(\old(ldv_state_variable_0) <= 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || (ldv_mutex_udev == 1 && ldv_retval_3 == 0)) || !(\old(ldv_state_variable_6) == 0) - InvariantResult [Line: 5781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 96 procedures, 625 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 188.0s, OverallIterations: 15, TraceHistogramMax: 7, AutomataDifference: 111.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 24.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4517 SDtfs, 7082 SDslu, 12537 SDs, 0 SdLazy, 10585 SolverSat, 4743 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 82.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1105 GetRequests, 852 SyntacticMatches, 2 SemanticMatches, 251 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 705 ImplicationChecksByTransitivity, 29.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1105occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 15 MinimizatonAttempts, 903 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 1570 PreInvPairs, 1673 NumberOfFragments, 2414 HoareAnnotationTreeSize, 1570 FomulaSimplifications, 17047585 FormulaSimplificationTreeSizeReduction, 6.2s HoareSimplificationTime, 94 FomulaSimplificationsInter, 25803 FormulaSimplificationTreeSizeReductionInter, 17.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 72.5s InterpolantComputationTime, 2582 NumberOfCodeBlocks, 2582 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2567 ConstructedInterpolants, 0 QuantifiedInterpolants, 1516174 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 11 PerfectInterpolantSequences, 4158/4187 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...