/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=1000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-eb0fd7c [2020-09-21 13:07:53,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-21 13:07:53,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-21 13:07:53,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-21 13:07:53,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-21 13:07:53,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-21 13:07:53,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-21 13:07:53,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-21 13:07:53,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-21 13:07:53,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-21 13:07:53,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-21 13:07:53,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-21 13:07:53,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-21 13:07:53,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-21 13:07:53,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-21 13:07:53,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-21 13:07:53,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-21 13:07:53,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-21 13:07:53,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-21 13:07:53,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-21 13:07:53,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-21 13:07:53,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-21 13:07:53,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-21 13:07:53,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-21 13:07:53,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-21 13:07:53,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-21 13:07:53,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-21 13:07:53,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-21 13:07:53,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-21 13:07:53,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-21 13:07:53,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-21 13:07:53,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-21 13:07:53,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-21 13:07:53,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-21 13:07:53,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-21 13:07:53,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-21 13:07:53,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-21 13:07:53,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-21 13:07:53,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-21 13:07:53,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-21 13:07:53,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-21 13:07:53,140 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-21 13:07:53,189 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-21 13:07:53,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-21 13:07:53,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-21 13:07:53,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-21 13:07:53,192 INFO L138 SettingsManager]: * Use SBE=true [2020-09-21 13:07:53,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-21 13:07:53,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-21 13:07:53,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-21 13:07:53,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-21 13:07:53,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-21 13:07:53,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-21 13:07:53,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-21 13:07:53,195 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-21 13:07:53,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-21 13:07:53,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-21 13:07:53,196 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-21 13:07:53,197 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-21 13:07:53,197 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-21 13:07:53,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-21 13:07:53,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-21 13:07:53,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-21 13:07:53,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-21 13:07:53,198 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-21 13:07:53,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-21 13:07:53,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-21 13:07:53,199 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-21 13:07:53,199 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-21 13:07:53,199 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=1000;interpolation-heuristic=SMALLEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=1000;interpolation-heuristic=SMALLEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=1000;interpolation-heuristic=SMALLEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=1000;interpolation-heuristic=SMALLEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=1000;interpolation-heuristic=SMALLEST;log-additional-information=true; [2020-09-21 13:07:53,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-21 13:07:53,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-21 13:07:53,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-21 13:07:53,745 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-21 13:07:53,746 INFO L275 PluginConnector]: CDTParser initialized [2020-09-21 13:07:53,747 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-09-21 13:07:53,824 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/32c57b700/a37113e38c934029b13080f5879d28df/FLAGe24657ce3 [2020-09-21 13:07:54,736 INFO L306 CDTParser]: Found 1 translation units. [2020-09-21 13:07:54,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-09-21 13:07:54,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/32c57b700/a37113e38c934029b13080f5879d28df/FLAGe24657ce3 [2020-09-21 13:07:55,188 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/32c57b700/a37113e38c934029b13080f5879d28df [2020-09-21 13:07:55,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-21 13:07:55,207 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-21 13:07:55,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-21 13:07:55,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-21 13:07:55,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-21 13:07:55,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 01:07:55" (1/1) ... [2020-09-21 13:07:55,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3386436d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 01:07:55, skipping insertion in model container [2020-09-21 13:07:55,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 01:07:55" (1/1) ... [2020-09-21 13:07:55,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-21 13:07:55,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-21 13:07:56,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-21 13:07:56,658 INFO L203 MainTranslator]: Completed pre-run [2020-09-21 13:07:56,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-21 13:07:57,125 INFO L208 MainTranslator]: Completed translation [2020-09-21 13:07:57,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 01:07:57 WrapperNode [2020-09-21 13:07:57,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-21 13:07:57,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-21 13:07:57,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-21 13:07:57,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-21 13:07:57,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 01:07:57" (1/1) ... [2020-09-21 13:07:57,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 01:07:57" (1/1) ... [2020-09-21 13:07:57,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 01:07:57" (1/1) ... [2020-09-21 13:07:57,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 01:07:57" (1/1) ... [2020-09-21 13:07:57,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 01:07:57" (1/1) ... [2020-09-21 13:07:57,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 01:07:57" (1/1) ... [2020-09-21 13:07:57,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 01:07:57" (1/1) ... [2020-09-21 13:07:57,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-21 13:07:57,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-21 13:07:57,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-21 13:07:57,407 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-21 13:07:57,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 01:07:57" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-21 13:07:57,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-21 13:07:57,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-21 13:07:57,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-09-21 13:07:57,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-09-21 13:07:57,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-09-21 13:07:57,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2020-09-21 13:07:57,510 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-09-21 13:07:57,510 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-09-21 13:07:57,511 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2020-09-21 13:07:57,511 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-21 13:07:57,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-21 13:07:57,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-09-21 13:07:57,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-09-21 13:07:57,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-09-21 13:07:57,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-09-21 13:07:57,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-09-21 13:07:57,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-09-21 13:07:57,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-21 13:07:57,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-21 13:07:57,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-21 13:07:57,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-09-21 13:07:57,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-09-21 13:07:57,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-09-21 13:07:57,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_address [2020-09-21 13:07:57,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-09-21 13:07:57,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-09-21 13:07:57,517 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2020-09-21 13:07:57,517 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2020-09-21 13:07:57,517 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2020-09-21 13:07:57,518 INFO L138 BoogieDeclarations]: Found implementation of procedure gart_set_size_and_enable [2020-09-21 13:07:57,518 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_gart_translation [2020-09-21 13:07:57,518 INFO L138 BoogieDeclarations]: Found implementation of procedure aperture_valid [2020-09-21 13:07:57,519 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2020-09-21 13:07:57,519 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_insert_memory [2020-09-21 13:07:57,519 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2020-09-21 13:07:57,519 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_configure [2020-09-21 13:07:57,519 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2020-09-21 13:07:57,520 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_cleanup [2020-09-21 13:07:57,520 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2020-09-21 13:07:57,520 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_northbridge [2020-09-21 13:07:57,520 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_nbs [2020-09-21 13:07:57,520 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8151_init [2020-09-21 13:07:57,520 INFO L138 BoogieDeclarations]: Found implementation of procedure uli_agp_init [2020-09-21 13:07:57,521 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2020-09-21 13:07:57,523 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_probe [2020-09-21 13:07:57,523 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2020-09-21 13:07:57,523 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_suspend [2020-09-21 13:07:57,523 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2020-09-21 13:07:57,523 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_init [2020-09-21 13:07:57,524 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_mod_init [2020-09-21 13:07:57,524 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_cleanup [2020-09-21 13:07:57,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_1 [2020-09-21 13:07:57,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_agp_bridge_driver_2 [2020-09-21 13:07:57,524 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-21 13:07:57,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_5 [2020-09-21 13:07:57,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_6 [2020-09-21 13:07:57,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_7 [2020-09-21 13:07:57,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_8 [2020-09-21 13:07:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_9 [2020-09-21 13:07:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-21 13:07:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-21 13:07:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-21 13:07:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-21 13:07:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-21 13:07:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-09-21 13:07:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-09-21 13:07:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-09-21 13:07:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-09-21 13:07:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-09-21 13:07:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-21 13:07:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-09-21 13:07:57,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-09-21 13:07:57,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-09-21 13:07:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-09-21 13:07:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-09-21 13:07:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_add_bridge [2020-09-21 13:07:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_alloc_bridge [2020-09-21 13:07:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_by_type [2020-09-21 13:07:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_page [2020-09-21 13:07:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_pages [2020-09-21 13:07:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_create_gatt_table [2020-09-21 13:07:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_page [2020-09-21 13:07:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_pages [2020-09-21 13:07:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_enable [2020-09-21 13:07:57,532 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_by_type [2020-09-21 13:07:57,532 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_gatt_table [2020-09-21 13:07:57,532 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2020-09-21 13:07:57,533 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_remove_memory [2020-09-21 13:07:57,533 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2020-09-21 13:07:57,534 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_num_entries [2020-09-21 13:07:57,534 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2020-09-21 13:07:57,534 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_remove_bridge [2020-09-21 13:07:57,534 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_cache_northbridges [2020-09-21 13:07:57,534 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2020-09-21 13:07:57,534 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-09-21 13:07:57,534 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2020-09-21 13:07:57,535 INFO L138 BoogieDeclarations]: Found implementation of procedure e820_any_mapped [2020-09-21 13:07:57,535 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2020-09-21 13:07:57,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-21 13:07:57,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2020-09-21 13:07:57,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2020-09-21 13:07:57,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_1 [2020-09-21 13:07:57,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-09-21 13:07:57,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-09-21 13:07:57,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-09-21 13:07:57,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-09-21 13:07:57,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2020-09-21 13:07:57,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-09-21 13:07:57,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2020-09-21 13:07:57,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2020-09-21 13:07:57,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-09-21 13:07:57,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-09-21 13:07:57,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-09-21 13:07:57,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-09-21 13:07:57,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_resource_to_bus [2020-09-21 13:07:57,537 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-09-21 13:07:57,538 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2020-09-21 13:07:57,538 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-21 13:07:57,538 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-09-21 13:07:57,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-09-21 13:07:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-21 13:07:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-21 13:07:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-09-21 13:07:57,540 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2020-09-21 13:07:57,540 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-09-21 13:07:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-09-21 13:07:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-09-21 13:07:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure e820_any_mapped [2020-09-21 13:07:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2020-09-21 13:07:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-09-21 13:07:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-09-21 13:07:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-09-21 13:07:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-09-21 13:07:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2020-09-21 13:07:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-21 13:07:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-21 13:07:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-21 13:07:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-21 13:07:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-21 13:07:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-21 13:07:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-21 13:07:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-21 13:07:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-21 13:07:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-09-21 13:07:57,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-09-21 13:07:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-09-21 13:07:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-09-21 13:07:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-09-21 13:07:57,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-09-21 13:07:57,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-09-21 13:07:57,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_1 [2020-09-21 13:07:57,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_agp_bridge_driver_2 [2020-09-21 13:07:57,558 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-21 13:07:57,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-21 13:07:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-21 13:07:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-21 13:07:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2020-09-21 13:07:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-09-21 13:07:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-09-21 13:07:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_resource_to_bus [2020-09-21 13:07:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-09-21 13:07:57,560 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2020-09-21 13:07:57,560 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2020-09-21 13:07:57,560 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2020-09-21 13:07:57,560 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-09-21 13:07:57,560 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-09-21 13:07:57,560 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-09-21 13:07:57,560 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-09-21 13:07:57,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-21 13:07:57,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-09-21 13:07:57,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-09-21 13:07:57,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-09-21 13:07:57,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-09-21 13:07:57,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-09-21 13:07:57,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-09-21 13:07:57,562 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_address [2020-09-21 13:07:57,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-21 13:07:57,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-21 13:07:57,562 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-09-21 13:07:57,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_5 [2020-09-21 13:07:57,562 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-09-21 13:07:57,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_6 [2020-09-21 13:07:57,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_7 [2020-09-21 13:07:57,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_8 [2020-09-21 13:07:57,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_9 [2020-09-21 13:07:57,563 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-09-21 13:07:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-09-21 13:07:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure amd_cache_northbridges [2020-09-21 13:07:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2020-09-21 13:07:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2020-09-21 13:07:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2020-09-21 13:07:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2020-09-21 13:07:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_init [2020-09-21 13:07:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure gart_set_size_and_enable [2020-09-21 13:07:57,565 INFO L130 BoogieDeclarations]: Found specification of procedure enable_gart_translation [2020-09-21 13:07:57,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-21 13:07:57,565 INFO L130 BoogieDeclarations]: Found specification of procedure aperture_valid [2020-09-21 13:07:57,565 INFO L130 BoogieDeclarations]: Found specification of procedure agp_alloc_bridge [2020-09-21 13:07:57,565 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2020-09-21 13:07:57,565 INFO L130 BoogieDeclarations]: Found specification of procedure agp_add_bridge [2020-09-21 13:07:57,565 INFO L130 BoogieDeclarations]: Found specification of procedure agp_remove_bridge [2020-09-21 13:07:57,565 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_enable [2020-09-21 13:07:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_create_gatt_table [2020-09-21 13:07:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_gatt_table [2020-09-21 13:07:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_remove_memory [2020-09-21 13:07:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_by_type [2020-09-21 13:07:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_by_type [2020-09-21 13:07:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_page [2020-09-21 13:07:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_pages [2020-09-21 13:07:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_page [2020-09-21 13:07:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_pages [2020-09-21 13:07:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure agp_num_entries [2020-09-21 13:07:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2020-09-21 13:07:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2020-09-21 13:07:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2020-09-21 13:07:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2020-09-21 13:07:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_insert_memory [2020-09-21 13:07:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-09-21 13:07:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-09-21 13:07:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2020-09-21 13:07:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_configure [2020-09-21 13:07:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2020-09-21 13:07:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_cleanup [2020-09-21 13:07:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2020-09-21 13:07:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure fix_northbridge [2020-09-21 13:07:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure cache_nbs [2020-09-21 13:07:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure amd8151_init [2020-09-21 13:07:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure uli_agp_init [2020-09-21 13:07:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2020-09-21 13:07:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_probe [2020-09-21 13:07:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2020-09-21 13:07:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_suspend [2020-09-21 13:07:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2020-09-21 13:07:57,570 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_mod_init [2020-09-21 13:07:57,570 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_cleanup [2020-09-21 13:07:57,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2020-09-21 13:07:57,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2020-09-21 13:07:57,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_1 [2020-09-21 13:07:57,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-21 13:07:57,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-21 13:07:57,571 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-21 13:07:57,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-21 13:07:57,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-21 13:07:57,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-21 13:07:57,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-21 13:07:57,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-21 13:07:57,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-09-21 13:07:57,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-09-21 13:07:57,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-09-21 13:07:57,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-09-21 13:07:57,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-09-21 13:07:57,572 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-21 13:07:57,572 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-21 13:07:57,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-21 13:07:57,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-21 13:07:57,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-21 13:07:57,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-09-21 13:07:57,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-21 13:08:00,570 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-09-21 13:08:06,242 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-09-21 13:08:06,582 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-21 13:08:06,583 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-21 13:08:06,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 01:08:06 BoogieIcfgContainer [2020-09-21 13:08:06,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-21 13:08:06,595 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-21 13:08:06,595 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-21 13:08:06,599 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-21 13:08:06,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.09 01:07:55" (1/3) ... [2020-09-21 13:08:06,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8c4cce2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.09 01:08:06, skipping insertion in model container [2020-09-21 13:08:06,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 01:07:57" (2/3) ... [2020-09-21 13:08:06,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8c4cce2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.09 01:08:06, skipping insertion in model container [2020-09-21 13:08:06,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 01:08:06" (3/3) ... [2020-09-21 13:08:06,603 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-09-21 13:08:06,615 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-21 13:08:06,628 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-21 13:08:06,651 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-21 13:08:06,685 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-21 13:08:06,686 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-21 13:08:06,686 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-21 13:08:06,686 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-21 13:08:06,686 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-21 13:08:06,686 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-21 13:08:06,687 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-21 13:08:06,687 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-21 13:08:06,730 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states. [2020-09-21 13:08:06,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-09-21 13:08:06,753 INFO L414 BasicCegarLoop]: Found error trace [2020-09-21 13:08:06,755 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 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] [2020-09-21 13:08:06,755 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-21 13:08:06,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-21 13:08:06,765 INFO L82 PathProgramCache]: Analyzing trace with hash 887876909, now seen corresponding path program 1 times [2020-09-21 13:08:06,778 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-21 13:08:06,779 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1464142173] [2020-09-21 13:08:06,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-21 13:08:07,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:07,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:08,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:08,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:08,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:08,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 288 [2020-09-21 13:08:08,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-21 13:08:08,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1400 [2020-09-21 13:08:08,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:08,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:08,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-09-21 13:08:08,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:08,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-09-21 13:08:09,828 WARN L193 SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2020-09-21 13:08:09,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-21 13:08:09,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:09,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:10,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:10,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 13:08:10,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:10,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 355 [2020-09-21 13:08:10,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:10,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:10,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:10,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:10,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:10,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 13:08:10,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:10,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:10,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:10,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:10,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 13:08:10,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:10,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-09-21 13:08:10,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:10,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:10,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-09-21 13:08:10,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:10,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:10,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:10,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:10,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:10,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:10,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 13:08:10,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:10,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-09-21 13:08:10,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:10,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:10,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:10,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:10,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:10,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 13:08:10,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:10,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:10,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:10,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:10,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:10,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-09-21 13:08:10,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:10,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:10,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-09-21 13:08:10,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:10,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:10,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-21 13:08:10,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:10,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:10,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:10,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 13:08:10,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:10,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-09-21 13:08:10,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:10,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:10,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-09-21 13:08:10,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:10,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:10,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:10,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:10,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:10,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:10,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 13:08:10,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:10,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-09-21 13:08:10,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:10,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:10,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:10,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:10,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:10,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 13:08:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:10,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:10,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:10,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:10,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:10,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-09-21 13:08:10,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:10,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:10,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-09-21 13:08:10,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:10,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:10,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-21 13:08:10,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:10,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:10,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:10,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-21 13:08:10,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:10,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-09-21 13:08:10,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:10,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:10,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-21 13:08:10,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:10,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:10,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-09-21 13:08:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:10,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:10,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:10,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:10,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:10,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:10,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 228 [2020-09-21 13:08:10,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:10,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:10,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-09-21 13:08:10,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:10,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:08:10,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:10,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:10,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:11,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:11,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:11,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:11,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-09-21 13:08:11,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:11,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:11,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:11,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:11,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:11,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-09-21 13:08:11,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:11,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:11,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:11,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:11,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:11,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:11,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 230 [2020-09-21 13:08:11,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:11,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:11,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-09-21 13:08:11,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:11,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:11,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:11,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:11,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:11,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:11,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:11,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:11,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-09-21 13:08:11,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:11,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:11,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:11,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:11,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:11,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-09-21 13:08:11,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:11,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:11,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:11,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:11,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:11,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:11,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 223 [2020-09-21 13:08:11,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:11,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:11,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-09-21 13:08:11,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:11,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:11,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:11,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:11,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:11,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:11,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:11,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:11,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-09-21 13:08:11,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:11,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:11,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:11,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:11,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:08:11,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-09-21 13:08:11,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:11,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:11,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:11,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:11,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:11,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:11,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 235 [2020-09-21 13:08:11,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:11,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:11,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-09-21 13:08:11,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:11,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:11,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:11,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:11,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:11,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:11,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:11,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:11,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-09-21 13:08:11,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:11,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:11,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:11,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:11,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:11,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-09-21 13:08:11,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:11,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:11,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:12,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:12,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:12,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:12,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 264 [2020-09-21 13:08:12,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:12,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:12,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-09-21 13:08:12,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:12,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:08:12,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:12,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:12,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:12,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:12,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:12,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:12,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-09-21 13:08:12,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:12,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:12,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:12,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:12,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:08:12,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-09-21 13:08:12,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:12,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:12,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:12,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:12,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:12,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:12,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 293 [2020-09-21 13:08:12,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:12,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:12,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-09-21 13:08:12,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:12,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:08:12,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:12,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:12,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:12,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:12,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:12,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:12,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-09-21 13:08:12,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:12,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:12,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:12,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:12,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:08:12,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-09-21 13:08:12,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:12,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:12,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:13,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:13,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:13,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:13,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 375 [2020-09-21 13:08:13,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:13,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:13,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-09-21 13:08:13,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:13,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:08:13,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:13,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:13,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:13,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:13,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:13,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:13,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-09-21 13:08:13,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:13,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:13,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:13,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:13,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:08:13,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-09-21 13:08:13,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:13,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:13,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:13,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:13,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:13,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:13,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 243 [2020-09-21 13:08:13,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:13,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:13,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-09-21 13:08:13,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:13,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:13,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:13,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:13,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:13,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:13,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:13,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:13,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-09-21 13:08:13,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:13,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:13,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:13,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:13,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:13,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-09-21 13:08:13,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:13,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:13,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:13,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:13,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:13,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:13,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 248 [2020-09-21 13:08:13,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:13,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:13,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-09-21 13:08:13,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:13,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:08:13,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:13,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:13,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:13,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:13,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:13,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:13,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-09-21 13:08:13,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:13,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:13,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:13,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:13,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:08:13,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-09-21 13:08:13,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:13,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:13,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:13,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:13,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:13,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:13,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 204 [2020-09-21 13:08:13,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:13,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:13,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-09-21 13:08:13,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:13,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:13,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:13,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:14,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:14,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:14,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:14,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-09-21 13:08:14,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:14,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:14,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:14,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:14,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:08:14,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-09-21 13:08:14,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:14,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:14,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:14,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:14,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:14,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:14,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 209 [2020-09-21 13:08:14,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:14,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:14,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-09-21 13:08:14,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:14,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:14,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:14,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:14,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:14,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:14,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:14,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:14,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-09-21 13:08:14,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:14,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:14,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:14,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:14,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:14,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-09-21 13:08:14,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:14,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:14,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:14,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:14,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:14,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:14,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 186 [2020-09-21 13:08:14,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:14,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:14,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-09-21 13:08:14,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:14,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:14,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:14,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:14,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:14,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:14,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:14,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:14,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-09-21 13:08:14,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:14,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:14,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:14,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:14,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:08:14,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-09-21 13:08:14,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:14,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:14,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:14,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:14,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:14,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:14,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 186 [2020-09-21 13:08:14,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:14,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:14,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-09-21 13:08:14,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:14,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:14,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:14,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:14,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:14,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:14,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:14,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:14,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-09-21 13:08:14,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:14,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:14,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:14,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:14,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:14,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2020-09-21 13:08:14,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:14,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:14,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:14,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:14,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:14,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-09-21 13:08:14,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:14,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:14,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-09-21 13:08:14,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:14,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:14,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:14,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:14,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:14,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:14,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:14,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:14,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-09-21 13:08:14,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:14,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:14,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:14,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:14,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:15,044 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2020-09-21 13:08:15,046 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1464142173] [2020-09-21 13:08:15,048 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-21 13:08:15,048 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-09-21 13:08:15,049 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427837748] [2020-09-21 13:08:15,056 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-21 13:08:15,057 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-21 13:08:15,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-21 13:08:15,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2020-09-21 13:08:15,078 INFO L87 Difference]: Start difference. First operand 869 states. Second operand 7 states. [2020-09-21 13:08:25,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-21 13:08:25,123 INFO L93 Difference]: Finished difference Result 1847 states and 2460 transitions. [2020-09-21 13:08:25,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-09-21 13:08:25,126 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 207 [2020-09-21 13:08:25,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-21 13:08:25,156 INFO L225 Difference]: With dead ends: 1847 [2020-09-21 13:08:25,156 INFO L226 Difference]: Without dead ends: 980 [2020-09-21 13:08:25,167 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2020-09-21 13:08:25,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 980 states. [2020-09-21 13:08:25,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 980 to 845. [2020-09-21 13:08:25,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 845 states. [2020-09-21 13:08:25,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 845 states and 1086 transitions. [2020-09-21 13:08:25,396 INFO L78 Accepts]: Start accepts. Automaton has 845 states and 1086 transitions. Word has length 207 [2020-09-21 13:08:25,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-21 13:08:25,397 INFO L479 AbstractCegarLoop]: Abstraction has 845 states and 1086 transitions. [2020-09-21 13:08:25,397 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-21 13:08:25,397 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1086 transitions. [2020-09-21 13:08:25,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-09-21 13:08:25,403 INFO L414 BasicCegarLoop]: Found error trace [2020-09-21 13:08:25,403 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 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] [2020-09-21 13:08:25,404 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-21 13:08:25,404 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-21 13:08:25,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-21 13:08:25,405 INFO L82 PathProgramCache]: Analyzing trace with hash 1980725417, now seen corresponding path program 1 times [2020-09-21 13:08:25,405 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-21 13:08:25,405 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [780793637] [2020-09-21 13:08:25,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-21 13:08:25,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:25,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:26,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:26,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:26,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 288 [2020-09-21 13:08:26,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:26,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1073 [2020-09-21 13:08:26,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:26,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:08:26,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-09-21 13:08:26,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 278 [2020-09-21 13:08:26,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:27,693 WARN L193 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2020-09-21 13:08:27,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-21 13:08:27,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:27,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:28,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:28,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 13:08:28,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:28,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 496 [2020-09-21 13:08:28,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:28,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:08:28,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:28,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-09-21 13:08:28,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:08:28,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 13:08:28,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:28,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:28,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:28,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 13:08:28,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:28,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-09-21 13:08:28,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:28,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:08:28,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:28,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-09-21 13:08:28,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:28,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:28,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:28,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:28,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:28,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 13:08:28,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:28,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-09-21 13:08:28,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:28,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:28,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:28,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:28,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:28,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 13:08:28,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:28,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:28,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:28,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:28,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:28,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-09-21 13:08:28,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:28,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:28,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:28,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:28,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:08:28,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-21 13:08:28,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:28,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:28,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:28,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 13:08:28,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:28,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-09-21 13:08:28,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:28,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:08:28,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:28,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-09-21 13:08:28,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:28,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:28,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:28,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:28,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:28,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 13:08:28,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:28,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-21 13:08:28,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:28,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:28,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:28,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:28,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:08:28,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 13:08:28,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:28,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:28,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:28,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:28,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:28,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-21 13:08:28,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:28,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:28,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:28,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:28,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:28,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-21 13:08:28,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:28,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:28,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:28,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-21 13:08:28,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:28,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-09-21 13:08:28,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:28,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:08:28,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:28,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-21 13:08:28,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:28,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-09-21 13:08:28,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:28,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:28,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:29,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:29,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:29,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:29,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 311 [2020-09-21 13:08:29,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:29,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:08:29,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:29,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-21 13:08:29,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:29,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:29,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:29,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:29,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:29,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:29,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-09-21 13:08:29,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:29,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:29,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:29,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:29,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:08:29,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-09-21 13:08:29,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:29,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:29,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:29,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:29,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:29,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:29,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 320 [2020-09-21 13:08:29,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:29,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:08:29,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:29,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-21 13:08:29,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:08:29,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:29,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:29,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:29,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:29,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:29,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:29,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-09-21 13:08:29,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:29,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:29,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:29,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:29,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:08:29,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-09-21 13:08:29,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:29,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:29,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:30,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:30,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:30,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:30,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 448 [2020-09-21 13:08:30,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:30,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:08:30,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:30,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-21 13:08:30,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:08:30,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:30,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:30,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:30,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:30,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:30,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:30,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-09-21 13:08:30,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:30,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:30,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:30,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:30,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:08:30,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-09-21 13:08:30,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:30,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:30,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:30,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:30,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:30,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:30,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 293 [2020-09-21 13:08:30,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:30,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:08:30,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:30,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-21 13:08:30,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:30,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:30,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:30,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:30,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:30,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:30,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:30,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-09-21 13:08:30,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:30,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:30,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:30,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:30,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:30,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-09-21 13:08:30,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:30,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:30,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:30,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:30,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:30,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:30,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 276 [2020-09-21 13:08:30,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:30,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:08:30,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:30,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-21 13:08:30,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:30,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:30,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:30,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:30,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:30,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:30,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:30,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-09-21 13:08:30,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:30,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:30,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:30,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:30,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:30,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-09-21 13:08:30,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:30,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:30,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:31,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:31,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:31,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:31,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 300 [2020-09-21 13:08:31,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:31,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:08:31,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:31,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-21 13:08:31,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:08:31,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:31,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:31,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:31,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:31,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:31,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:31,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-09-21 13:08:31,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:31,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:31,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:31,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:31,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:08:31,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-09-21 13:08:31,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:31,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:31,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:31,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:31,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:31,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:31,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 297 [2020-09-21 13:08:31,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:31,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:08:31,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:31,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-21 13:08:31,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:31,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:31,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:31,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:31,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:31,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:31,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:31,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-09-21 13:08:31,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:31,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:31,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:31,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:31,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:31,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-09-21 13:08:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:31,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:31,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:31,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:31,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:31,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:31,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 302 [2020-09-21 13:08:31,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:31,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:08:31,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:31,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-21 13:08:31,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:31,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:31,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:31,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:31,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:31,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:31,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:31,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-09-21 13:08:31,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:31,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:31,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:31,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:31,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:08:31,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-09-21 13:08:31,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:31,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:31,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:32,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:32,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:32,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:32,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 244 [2020-09-21 13:08:32,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:32,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:08:32,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:32,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-21 13:08:32,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:08:32,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:32,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:32,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:32,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:32,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:32,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:32,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-09-21 13:08:32,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:32,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:32,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:32,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:32,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:32,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-09-21 13:08:32,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:32,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:32,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:32,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:32,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:32,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:32,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 315 [2020-09-21 13:08:32,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:32,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:08:32,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:32,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-21 13:08:32,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:32,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:32,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:32,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:32,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:32,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:32,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:32,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-09-21 13:08:32,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:32,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:32,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:32,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:32,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:32,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-09-21 13:08:32,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:32,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:32,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:32,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:32,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:32,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:32,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 269 [2020-09-21 13:08:32,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:32,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:08:32,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:32,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-21 13:08:32,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:32,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:32,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:32,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:32,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:32,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:32,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:32,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-09-21 13:08:32,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:32,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:32,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:32,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:32,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:32,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-09-21 13:08:32,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:32,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:32,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:33,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:33,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:33,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:33,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 286 [2020-09-21 13:08:33,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:33,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:08:33,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:33,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-21 13:08:33,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:33,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:33,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:33,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:33,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:33,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:33,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-09-21 13:08:33,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:33,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:33,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:33,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:33,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:33,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-09-21 13:08:33,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:33,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:33,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:33,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:33,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:33,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:08:33,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 308 [2020-09-21 13:08:33,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:33,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:08:33,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:33,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-21 13:08:33,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:33,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:33,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:33,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:33,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:33,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:33,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:33,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-09-21 13:08:33,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:33,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:33,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:33,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:33,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:33,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2020-09-21 13:08:33,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:33,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:33,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:33,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:08:33,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:33,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-09-21 13:08:33,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:33,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:08:33,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:33,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-21 13:08:33,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:33,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:08:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:08:33,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:08:33,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:08:33,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:08:33,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:08:33,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-09-21 13:08:33,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:08:33,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:08:33,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:08:33,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:08:33,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:08:33,968 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2020-09-21 13:08:33,968 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [780793637] [2020-09-21 13:08:33,969 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-21 13:08:33,969 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-21 13:08:33,969 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242242706] [2020-09-21 13:08:33,971 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-21 13:08:33,972 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-21 13:08:33,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-21 13:08:33,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-09-21 13:08:33,972 INFO L87 Difference]: Start difference. First operand 845 states and 1086 transitions. Second operand 8 states. [2020-09-21 13:08:36,845 WARN L193 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2020-09-21 13:08:47,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-21 13:08:47,433 INFO L93 Difference]: Finished difference Result 980 states and 1298 transitions. [2020-09-21 13:08:47,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-09-21 13:08:47,434 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 207 [2020-09-21 13:08:47,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-21 13:08:47,437 INFO L225 Difference]: With dead ends: 980 [2020-09-21 13:08:47,437 INFO L226 Difference]: Without dead ends: 0 [2020-09-21 13:08:47,442 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=54, Invalid=78, Unknown=0, NotChecked=0, Total=132 [2020-09-21 13:08:47,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-21 13:08:47,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-21 13:08:47,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-21 13:08:47,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-21 13:08:47,444 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 207 [2020-09-21 13:08:47,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-21 13:08:47,444 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-21 13:08:47,444 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-21 13:08:47,444 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-21 13:08:47,444 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-21 13:08:47,448 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-21 13:08:47,450 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-21 13:08:48,035 WARN L193 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2020-09-21 13:08:48,543 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 342