/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --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-c90d42b [2020-09-25 00:34:49,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 00:34:49,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 00:34:49,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 00:34:49,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 00:34:49,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 00:34:49,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 00:34:49,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 00:34:49,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 00:34:49,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 00:34:49,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 00:34:49,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 00:34:49,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 00:34:49,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 00:34:49,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 00:34:49,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 00:34:49,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 00:34:49,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 00:34:49,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 00:34:49,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 00:34:49,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 00:34:49,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 00:34:49,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 00:34:49,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 00:34:49,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 00:34:49,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 00:34:49,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 00:34:49,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 00:34:49,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 00:34:49,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 00:34:49,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 00:34:49,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 00:34:49,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 00:34:49,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 00:34:49,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 00:34:49,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 00:34:49,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 00:34:49,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 00:34:49,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 00:34:49,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 00:34:49,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 00:34:49,591 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 [2020-09-25 00:34:49,631 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 00:34:49,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 00:34:49,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 00:34:49,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 00:34:49,634 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 00:34:49,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 00:34:49,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 00:34:49,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 00:34:49,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 00:34:49,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 00:34:49,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 00:34:49,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 00:34:49,637 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 00:34:49,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 00:34:49,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 00:34:49,638 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 00:34:49,638 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 00:34:49,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 00:34:49,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 00:34:49,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 00:34:49,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 00:34:49,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 00:34:49,639 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 00:34:49,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 00:34:49,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 00:34:49,640 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 00:34:49,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 00:34:49,640 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;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=5000;interpolation-heuristic=SHALLOWEST;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=5000;interpolation-heuristic=SHALLOWEST;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=5000;interpolation-heuristic=SHALLOWEST;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=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true; [2020-09-25 00:34:50,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 00:34:50,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 00:34:50,103 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 00:34:50,105 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 00:34:50,106 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 00:34:50,108 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-09-25 00:34:50,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/118d3a554/f0d311a88b8b4aff90f92ad8fa692f26/FLAG561b80015 [2020-09-25 00:34:51,038 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 00:34:51,039 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-09-25 00:34:51,083 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/118d3a554/f0d311a88b8b4aff90f92ad8fa692f26/FLAG561b80015 [2020-09-25 00:34:51,569 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/118d3a554/f0d311a88b8b4aff90f92ad8fa692f26 [2020-09-25 00:34:51,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 00:34:51,588 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 00:34:51,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 00:34:51,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 00:34:51,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 00:34:51,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:34:51" (1/1) ... [2020-09-25 00:34:51,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@742dacf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:51, skipping insertion in model container [2020-09-25 00:34:51,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:34:51" (1/1) ... [2020-09-25 00:34:51,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 00:34:51,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 00:34:52,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 00:34:53,030 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 00:34:53,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 00:34:53,468 INFO L208 MainTranslator]: Completed translation [2020-09-25 00:34:53,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:53 WrapperNode [2020-09-25 00:34:53,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 00:34:53,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 00:34:53,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 00:34:53,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 00:34:53,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:53" (1/1) ... [2020-09-25 00:34:53,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:53" (1/1) ... [2020-09-25 00:34:53,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:53" (1/1) ... [2020-09-25 00:34:53,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:53" (1/1) ... [2020-09-25 00:34:53,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:53" (1/1) ... [2020-09-25 00:34:53,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:53" (1/1) ... [2020-09-25 00:34:53,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:53" (1/1) ... [2020-09-25 00:34:53,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 00:34:53,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 00:34:53,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 00:34:53,729 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 00:34:53,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:53" (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 [2020-09-25 00:34:53,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 00:34:53,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 00:34:53,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-09-25 00:34:53,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-09-25 00:34:53,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-09-25 00:34:53,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2020-09-25 00:34:53,830 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-09-25 00:34:53,830 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-09-25 00:34:53,830 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2020-09-25 00:34:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-25 00:34:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-25 00:34:53,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-09-25 00:34:53,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-09-25 00:34:53,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-09-25 00:34:53,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-09-25 00:34:53,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-09-25 00:34:53,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-09-25 00:34:53,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-25 00:34:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-25 00:34:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-25 00:34:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-09-25 00:34:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-09-25 00:34:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-09-25 00:34:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_address [2020-09-25 00:34:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-09-25 00:34:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-09-25 00:34:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2020-09-25 00:34:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2020-09-25 00:34:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2020-09-25 00:34:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure gart_set_size_and_enable [2020-09-25 00:34:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_gart_translation [2020-09-25 00:34:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure aperture_valid [2020-09-25 00:34:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2020-09-25 00:34:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_insert_memory [2020-09-25 00:34:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2020-09-25 00:34:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_configure [2020-09-25 00:34:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2020-09-25 00:34:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_cleanup [2020-09-25 00:34:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2020-09-25 00:34:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_northbridge [2020-09-25 00:34:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_nbs [2020-09-25 00:34:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8151_init [2020-09-25 00:34:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure uli_agp_init [2020-09-25 00:34:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2020-09-25 00:34:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_probe [2020-09-25 00:34:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2020-09-25 00:34:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_suspend [2020-09-25 00:34:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2020-09-25 00:34:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_init [2020-09-25 00:34:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_mod_init [2020-09-25 00:34:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_cleanup [2020-09-25 00:34:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_1 [2020-09-25 00:34:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_agp_bridge_driver_2 [2020-09-25 00:34:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 00:34:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_5 [2020-09-25 00:34:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_6 [2020-09-25 00:34:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_7 [2020-09-25 00:34:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_8 [2020-09-25 00:34:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_9 [2020-09-25 00:34:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-25 00:34:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-25 00:34:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-25 00:34:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-25 00:34:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-25 00:34:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-09-25 00:34:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-09-25 00:34:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-09-25 00:34:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-09-25 00:34:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-09-25 00:34:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-25 00:34:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-09-25 00:34:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-09-25 00:34:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-09-25 00:34:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-09-25 00:34:53,846 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-09-25 00:34:53,846 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_add_bridge [2020-09-25 00:34:53,846 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_alloc_bridge [2020-09-25 00:34:53,847 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_by_type [2020-09-25 00:34:53,847 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_page [2020-09-25 00:34:53,847 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_pages [2020-09-25 00:34:53,847 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_create_gatt_table [2020-09-25 00:34:53,847 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_page [2020-09-25 00:34:53,848 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_pages [2020-09-25 00:34:53,848 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_enable [2020-09-25 00:34:53,849 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_by_type [2020-09-25 00:34:53,849 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_gatt_table [2020-09-25 00:34:53,849 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2020-09-25 00:34:53,849 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_remove_memory [2020-09-25 00:34:53,849 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2020-09-25 00:34:53,849 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_num_entries [2020-09-25 00:34:53,850 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2020-09-25 00:34:53,850 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_remove_bridge [2020-09-25 00:34:53,850 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_cache_northbridges [2020-09-25 00:34:53,850 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2020-09-25 00:34:53,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-09-25 00:34:53,850 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2020-09-25 00:34:53,850 INFO L138 BoogieDeclarations]: Found implementation of procedure e820_any_mapped [2020-09-25 00:34:53,851 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2020-09-25 00:34:53,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-25 00:34:53,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2020-09-25 00:34:53,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2020-09-25 00:34:53,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_1 [2020-09-25 00:34:53,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-09-25 00:34:53,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-09-25 00:34:53,852 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-09-25 00:34:53,852 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-09-25 00:34:53,852 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2020-09-25 00:34:53,852 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-09-25 00:34:53,852 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2020-09-25 00:34:53,852 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2020-09-25 00:34:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-09-25 00:34:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-09-25 00:34:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-09-25 00:34:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-09-25 00:34:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_resource_to_bus [2020-09-25 00:34:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-09-25 00:34:53,854 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2020-09-25 00:34:53,854 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-25 00:34:53,854 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-09-25 00:34:53,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-09-25 00:34:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 00:34:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-25 00:34:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-09-25 00:34:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2020-09-25 00:34:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-09-25 00:34:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-09-25 00:34:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-09-25 00:34:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure e820_any_mapped [2020-09-25 00:34:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2020-09-25 00:34:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-09-25 00:34:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-09-25 00:34:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-09-25 00:34:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-09-25 00:34:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2020-09-25 00:34:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 00:34:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-25 00:34:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 00:34:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-25 00:34:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-25 00:34:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-25 00:34:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-25 00:34:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 00:34:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-25 00:34:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-09-25 00:34:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-09-25 00:34:53,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-09-25 00:34:53,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-09-25 00:34:53,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-09-25 00:34:53,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-09-25 00:34:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-09-25 00:34:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_1 [2020-09-25 00:34:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_agp_bridge_driver_2 [2020-09-25 00:34:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-25 00:34:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 00:34:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-25 00:34:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 00:34:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2020-09-25 00:34:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-09-25 00:34:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-09-25 00:34:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_resource_to_bus [2020-09-25 00:34:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-09-25 00:34:53,875 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2020-09-25 00:34:53,875 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2020-09-25 00:34:53,875 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2020-09-25 00:34:53,875 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-09-25 00:34:53,875 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-09-25 00:34:53,875 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-09-25 00:34:53,875 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-09-25 00:34:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 00:34:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-09-25 00:34:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-09-25 00:34:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-09-25 00:34:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-09-25 00:34:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-09-25 00:34:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-09-25 00:34:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_address [2020-09-25 00:34:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 00:34:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 00:34:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-09-25 00:34:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_5 [2020-09-25 00:34:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-09-25 00:34:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_6 [2020-09-25 00:34:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_7 [2020-09-25 00:34:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_8 [2020-09-25 00:34:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_9 [2020-09-25 00:34:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-09-25 00:34:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-09-25 00:34:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure amd_cache_northbridges [2020-09-25 00:34:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2020-09-25 00:34:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2020-09-25 00:34:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2020-09-25 00:34:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2020-09-25 00:34:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_init [2020-09-25 00:34:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure gart_set_size_and_enable [2020-09-25 00:34:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure enable_gart_translation [2020-09-25 00:34:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 00:34:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure aperture_valid [2020-09-25 00:34:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure agp_alloc_bridge [2020-09-25 00:34:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2020-09-25 00:34:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure agp_add_bridge [2020-09-25 00:34:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure agp_remove_bridge [2020-09-25 00:34:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_enable [2020-09-25 00:34:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_create_gatt_table [2020-09-25 00:34:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_gatt_table [2020-09-25 00:34:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_remove_memory [2020-09-25 00:34:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_by_type [2020-09-25 00:34:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_by_type [2020-09-25 00:34:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_page [2020-09-25 00:34:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_pages [2020-09-25 00:34:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_page [2020-09-25 00:34:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_pages [2020-09-25 00:34:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure agp_num_entries [2020-09-25 00:34:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2020-09-25 00:34:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2020-09-25 00:34:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2020-09-25 00:34:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2020-09-25 00:34:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_insert_memory [2020-09-25 00:34:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-09-25 00:34:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-09-25 00:34:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2020-09-25 00:34:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_configure [2020-09-25 00:34:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2020-09-25 00:34:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_cleanup [2020-09-25 00:34:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2020-09-25 00:34:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure fix_northbridge [2020-09-25 00:34:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure cache_nbs [2020-09-25 00:34:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure amd8151_init [2020-09-25 00:34:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure uli_agp_init [2020-09-25 00:34:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2020-09-25 00:34:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_probe [2020-09-25 00:34:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2020-09-25 00:34:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_suspend [2020-09-25 00:34:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2020-09-25 00:34:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_mod_init [2020-09-25 00:34:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_cleanup [2020-09-25 00:34:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2020-09-25 00:34:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2020-09-25 00:34:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_1 [2020-09-25 00:34:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-25 00:34:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-25 00:34:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 00:34:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-25 00:34:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-25 00:34:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-25 00:34:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-25 00:34:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-25 00:34:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-09-25 00:34:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-09-25 00:34:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-09-25 00:34:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-09-25 00:34:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-09-25 00:34:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 00:34:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-25 00:34:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 00:34:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 00:34:53,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-25 00:34:53,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-09-25 00:34:53,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 00:34:54,967 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-09-25 00:34:56,644 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-09-25 00:34:57,223 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 00:34:57,224 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-25 00:34:57,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:34:57 BoogieIcfgContainer [2020-09-25 00:34:57,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 00:34:57,245 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 00:34:57,246 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 00:34:57,249 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 00:34:57,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 12:34:51" (1/3) ... [2020-09-25 00:34:57,250 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8cbe70b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 12:34:57, skipping insertion in model container [2020-09-25 00:34:57,250 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:53" (2/3) ... [2020-09-25 00:34:57,251 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8cbe70b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 12:34:57, skipping insertion in model container [2020-09-25 00:34:57,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:34:57" (3/3) ... [2020-09-25 00:34:57,254 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-09-25 00:34:57,265 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 00:34:57,276 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 00:34:57,294 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 00:34:57,332 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 00:34:57,332 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 00:34:57,332 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 00:34:57,332 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 00:34:57,332 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 00:34:57,332 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 00:34:57,333 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 00:34:57,333 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 00:34:57,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states. [2020-09-25 00:34:57,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2020-09-25 00:34:57,424 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 00:34:57,426 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 00:34:57,427 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 00:34:57,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 00:34:57,435 INFO L82 PathProgramCache]: Analyzing trace with hash -875506990, now seen corresponding path program 1 times [2020-09-25 00:34:57,446 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 00:34:57,446 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [489705051] [2020-09-25 00:34:57,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 00:34:58,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:34:58,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:34:59,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:00,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:00,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:03,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:03,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 854 [2020-09-25 00:35:03,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-25 00:35:03,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-09-25 00:35:03,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:03,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:03,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 549 [2020-09-25 00:35:03,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-09-25 00:35:03,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-09-25 00:35:04,525 WARN L193 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2020-09-25 00:35:04,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 00:35:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:04,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:05,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:05,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 463 [2020-09-25 00:35:05,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:05,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 783 [2020-09-25 00:35:05,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:05,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:35:05,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:35:05,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:35:05,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:35:05,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 480 [2020-09-25 00:35:05,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:05,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:05,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:05,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-25 00:35:05,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:05,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-09-25 00:35:05,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:05,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:35:05,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:35:05,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:35:05,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:35:05,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 00:35:05,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:05,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:05,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:05,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 00:35:05,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:05,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-09-25 00:35:05,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:05,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:35:05,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:35:05,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:35:05,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:35:05,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-25 00:35:05,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:05,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:05,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:05,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 00:35:05,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:05,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-09-25 00:35:05,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:05,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:35:05,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:35:05,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:35:05,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:35:05,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 502 [2020-09-25 00:35:05,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:05,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:05,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:05,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-25 00:35:05,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:05,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-09-25 00:35:05,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:05,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:35:05,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:35:05,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:35:05,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:35:05,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 00:35:05,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:06,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:06,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:06,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 00:35:06,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:06,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-09-25 00:35:06,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:06,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:35:06,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:35:06,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:35:06,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:35:06,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-25 00:35:06,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:06,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:06,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:06,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 00:35:06,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:06,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-09-25 00:35:06,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:06,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:35:06,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:35:06,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:35:06,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:35:06,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 524 [2020-09-25 00:35:06,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:06,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:06,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:06,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 00:35:06,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:06,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-09-25 00:35:06,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:06,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:35:06,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:35:06,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:35:06,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:35:06,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 527 [2020-09-25 00:35:06,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:06,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:06,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:06,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 00:35:06,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:06,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 160 [2020-09-25 00:35:06,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:06,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:06,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 00:35:06,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 00:35:06,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:35:06,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 00:35:06,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:06,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:06,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:06,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 00:35:06,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:06,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-09-25 00:35:06,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:06,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:06,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:35:06,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 00:35:06,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:35:06,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 543 [2020-09-25 00:35:06,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:06,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:06,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:06,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:06,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 00:35:06,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 00:35:06,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 175 [2020-09-25 00:35:06,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:06,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:06,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 00:35:06,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 00:35:06,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:35:06,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 00:35:06,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:06,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:07,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:07,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 00:35:07,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:07,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 150 [2020-09-25 00:35:07,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:07,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:07,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:35:07,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 00:35:07,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:35:07,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 559 [2020-09-25 00:35:07,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:07,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:07,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:07,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:07,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 00:35:07,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 00:35:07,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 206 [2020-09-25 00:35:07,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:07,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:07,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 00:35:07,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 00:35:07,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:35:07,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 00:35:07,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:07,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:07,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:07,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 00:35:07,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:07,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 122 [2020-09-25 00:35:07,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:07,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:07,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:35:07,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 00:35:07,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:35:07,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 575 [2020-09-25 00:35:07,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:07,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:07,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:07,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:07,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 00:35:07,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 00:35:07,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 216 [2020-09-25 00:35:07,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:07,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:07,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 00:35:07,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 00:35:07,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:35:07,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 00:35:07,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:07,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:07,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:07,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 00:35:07,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:07,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 152 [2020-09-25 00:35:07,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:07,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:07,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:35:07,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 00:35:07,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:35:07,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 591 [2020-09-25 00:35:07,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:07,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:08,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:08,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:08,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 00:35:08,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 00:35:08,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 240 [2020-09-25 00:35:08,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:08,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:08,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 00:35:08,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 00:35:08,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:35:08,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 00:35:08,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:08,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:08,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:08,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 00:35:08,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:08,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 186 [2020-09-25 00:35:08,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:08,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:08,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:35:08,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 00:35:08,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:35:08,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 607 [2020-09-25 00:35:08,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:08,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:08,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:08,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:08,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 00:35:08,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 00:35:08,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 234 [2020-09-25 00:35:08,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:08,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:08,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 00:35:08,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 00:35:08,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:35:08,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 00:35:08,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:08,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:08,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:08,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 00:35:08,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:08,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 122 [2020-09-25 00:35:08,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:08,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:08,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:35:08,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 00:35:08,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:35:08,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 623 [2020-09-25 00:35:08,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:08,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:08,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:09,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:09,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 00:35:09,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 00:35:09,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 201 [2020-09-25 00:35:09,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:09,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:09,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 00:35:09,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 00:35:09,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:35:09,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 00:35:09,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:09,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:09,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:09,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 00:35:09,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:09,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-09-25 00:35:09,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:09,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:09,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:35:09,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 00:35:09,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:35:09,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 639 [2020-09-25 00:35:09,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:09,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:09,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:09,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:09,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 00:35:09,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 00:35:09,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 179 [2020-09-25 00:35:09,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:09,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:09,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 00:35:09,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 00:35:09,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:35:09,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 00:35:09,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:09,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:09,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:09,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 00:35:09,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:09,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 177 [2020-09-25 00:35:09,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:09,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:09,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:35:09,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 00:35:09,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 00:35:09,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 655 [2020-09-25 00:35:09,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:09,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:09,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:09,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:09,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 00:35:09,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 00:35:09,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 165 [2020-09-25 00:35:09,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:09,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:09,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 00:35:09,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 00:35:09,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:35:10,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 00:35:10,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:10,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:10,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:10,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 00:35:10,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:10,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-09-25 00:35:10,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:10,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:10,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:35:10,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 00:35:10,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:35:10,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 671 [2020-09-25 00:35:10,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:10,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:10,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:10,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:10,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 00:35:10,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 00:35:10,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 157 [2020-09-25 00:35:10,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:10,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:10,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 00:35:10,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 00:35:10,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:35:10,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 00:35:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:10,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:10,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:10,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 00:35:10,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:10,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-09-25 00:35:10,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:10,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:10,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:35:10,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 00:35:10,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:35:10,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 687 [2020-09-25 00:35:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:10,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:10,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:10,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:10,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 00:35:10,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 00:35:10,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 184 [2020-09-25 00:35:10,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:10,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:10,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 00:35:10,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 00:35:10,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:35:10,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 00:35:10,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:10,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:10,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:10,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 00:35:10,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:10,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 122 [2020-09-25 00:35:10,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:10,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:10,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:35:10,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 00:35:10,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:35:10,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 703 [2020-09-25 00:35:10,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:10,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:10,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:11,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:11,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 00:35:11,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 00:35:11,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 162 [2020-09-25 00:35:11,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:11,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:11,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 00:35:11,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 00:35:11,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:35:11,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 00:35:11,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:11,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:11,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:11,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 00:35:11,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:11,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 153 [2020-09-25 00:35:11,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:11,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:11,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:35:11,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 00:35:11,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:35:11,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 719 [2020-09-25 00:35:11,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:11,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:11,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:11,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:11,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 00:35:11,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 00:35:11,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 183 [2020-09-25 00:35:11,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:11,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:11,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 00:35:11,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 00:35:11,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:35:11,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 00:35:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:11,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:11,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:11,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 00:35:11,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:11,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-09-25 00:35:11,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:11,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:35:11,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:35:11,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 00:35:11,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:35:11,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 753 [2020-09-25 00:35:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:11,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:11,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:11,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 00:35:11,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:11,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-09-25 00:35:11,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:11,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:35:11,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-09-25 00:35:11,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:35:11,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:35:11,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 00:35:11,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:11,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:11,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:11,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-25 00:35:11,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:11,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-09-25 00:35:11,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:11,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:35:11,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:35:11,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:35:11,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:35:11,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 00:35:11,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:11,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:11,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:35:11,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 00:35:11,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:35:11,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-09-25 00:35:11,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-09-25 00:35:11,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:35:11,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:35:11,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:35:11,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:35:12,392 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 110 proven. 114 refuted. 0 times theorem prover too weak. 886 trivial. 0 not checked. [2020-09-25 00:35:12,392 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [489705051] [2020-09-25 00:35:12,395 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-25 00:35:12,395 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-09-25 00:35:12,396 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451393912] [2020-09-25 00:35:12,403 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-09-25 00:35:12,404 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 00:35:12,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-09-25 00:35:12,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-09-25 00:35:12,424 INFO L87 Difference]: Start difference. First operand 2336 states. Second operand 15 states. [2020-09-25 00:35:16,158 WARN L193 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2020-09-25 00:35:17,711 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 365 DAG size of output: 346 [2020-09-25 00:35:18,501 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 343 [2020-09-25 00:35:19,268 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2020-09-25 00:35:20,880 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 367 DAG size of output: 348 [2020-09-25 00:35:21,825 WARN L193 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2020-09-25 00:35:23,346 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 365 DAG size of output: 346 [2020-09-25 00:35:42,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 00:35:42,009 INFO L93 Difference]: Finished difference Result 4452 states and 5066 transitions. [2020-09-25 00:35:42,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-09-25 00:35:42,015 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 771 [2020-09-25 00:35:42,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 00:35:42,064 INFO L225 Difference]: With dead ends: 4452 [2020-09-25 00:35:42,064 INFO L226 Difference]: Without dead ends: 2559 [2020-09-25 00:35:42,083 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 105 SyntacticMatches, 2 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 129 ImplicationChecksByTransitivity, 8.8s TimeCoverageRelationStatistics Valid=176, Invalid=580, Unknown=0, NotChecked=0, Total=756 [2020-09-25 00:35:42,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2559 states. [2020-09-25 00:35:42,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2559 to 2295. [2020-09-25 00:35:42,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2295 states. [2020-09-25 00:35:42,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 2295 states and 2536 transitions. [2020-09-25 00:35:42,420 INFO L78 Accepts]: Start accepts. Automaton has 2295 states and 2536 transitions. Word has length 771 [2020-09-25 00:35:42,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 00:35:42,423 INFO L479 AbstractCegarLoop]: Abstraction has 2295 states and 2536 transitions. [2020-09-25 00:35:42,423 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-09-25 00:35:42,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2536 transitions. [2020-09-25 00:35:42,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 824 [2020-09-25 00:35:42,448 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 00:35:42,449 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 00:35:42,449 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 00:35:42,450 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 00:35:42,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 00:35:42,450 INFO L82 PathProgramCache]: Analyzing trace with hash -1283477640, now seen corresponding path program 1 times [2020-09-25 00:35:42,451 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 00:35:42,451 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1403678019] [2020-09-25 00:35:42,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 00:35:42,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:35:43,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:43,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:35:44,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking...