/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 16:47:47,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 16:47:47,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 16:47:47,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 16:47:47,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 16:47:47,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 16:47:47,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 16:47:47,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 16:47:47,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 16:47:47,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 16:47:47,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 16:47:47,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 16:47:47,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 16:47:47,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 16:47:47,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 16:47:47,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 16:47:47,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 16:47:47,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 16:47:47,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 16:47:47,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 16:47:47,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 16:47:47,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 16:47:47,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 16:47:47,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 16:47:47,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 16:47:47,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 16:47:47,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 16:47:47,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 16:47:47,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 16:47:47,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 16:47:47,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 16:47:47,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 16:47:47,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 16:47:47,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 16:47:47,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 16:47:47,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 16:47:47,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 16:47:47,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 16:47:47,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 16:47:47,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 16:47:47,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 16:47:47,157 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-14 16:47:47,181 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 16:47:47,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 16:47:47,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 16:47:47,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 16:47:47,183 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 16:47:47,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 16:47:47,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 16:47:47,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 16:47:47,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 16:47:47,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 16:47:47,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 16:47:47,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 16:47:47,184 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 16:47:47,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 16:47:47,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 16:47:47,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 16:47:47,185 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 16:47:47,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 16:47:47,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 16:47:47,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 16:47:47,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 16:47:47,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 16:47:47,186 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 16:47:47,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 16:47:47,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 16:47:47,187 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 16:47:47,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 16:47:47,187 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 16:47:47,528 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 16:47:47,540 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 16:47:47,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 16:47:47,547 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 16:47:47,548 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 16:47:47,550 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2020-10-14 16:47:47,629 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4d40be7e3/7c1fc11962b24ebab99a89195a2c4abf/FLAGd24de9a43 [2020-10-14 16:47:48,588 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 16:47:48,588 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2020-10-14 16:47:48,630 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4d40be7e3/7c1fc11962b24ebab99a89195a2c4abf/FLAGd24de9a43 [2020-10-14 16:47:49,049 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4d40be7e3/7c1fc11962b24ebab99a89195a2c4abf [2020-10-14 16:47:49,058 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 16:47:49,060 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 16:47:49,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 16:47:49,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 16:47:49,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 16:47:49,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 04:47:49" (1/1) ... [2020-10-14 16:47:49,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a5e640 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:47:49, skipping insertion in model container [2020-10-14 16:47:49,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 04:47:49" (1/1) ... [2020-10-14 16:47:49,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 16:47:49,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 16:47:51,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 16:47:51,895 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 16:47:52,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 16:47:52,730 INFO L208 MainTranslator]: Completed translation [2020-10-14 16:47:52,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:47:52 WrapperNode [2020-10-14 16:47:52,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 16:47:52,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 16:47:52,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 16:47:52,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 16:47:52,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:47:52" (1/1) ... [2020-10-14 16:47:52,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:47:52" (1/1) ... [2020-10-14 16:47:52,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:47:52" (1/1) ... [2020-10-14 16:47:52,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:47:52" (1/1) ... [2020-10-14 16:47:53,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:47:52" (1/1) ... [2020-10-14 16:47:53,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:47:52" (1/1) ... [2020-10-14 16:47:53,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:47:52" (1/1) ... [2020-10-14 16:47:53,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 16:47:53,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 16:47:53,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 16:47:53,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 16:47:53,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:47:52" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 16:47:53,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 16:47:53,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 16:47:53,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-14 16:47:53,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-14 16:47:53,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-14 16:47:53,289 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-14 16:47:53,290 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-14 16:47:53,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2020-10-14 16:47:53,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2020-10-14 16:47:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 16:47:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 16:47:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 16:47:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-14 16:47:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-14 16:47:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 16:47:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 16:47:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 16:47:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 16:47:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-14 16:47:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-14 16:47:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-14 16:47:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-14 16:47:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-14 16:47:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-14 16:47:53,299 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-14 16:47:53,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-14 16:47:53,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-10-14 16:47:53,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2020-10-14 16:47:53,300 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-14 16:47:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-14 16:47:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-14 16:47:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-14 16:47:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-14 16:47:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-14 16:47:53,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-14 16:47:53,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-14 16:47:53,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-14 16:47:53,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-14 16:47:53,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-14 16:47:53,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-14 16:47:53,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-14 16:47:53,303 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-14 16:47:53,303 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-14 16:47:53,303 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-14 16:47:53,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-14 16:47:53,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-14 16:47:53,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-14 16:47:53,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-14 16:47:53,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-14 16:47:53,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-14 16:47:53,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_consume_skb_any [2020-10-14 16:47:53,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2020-10-14 16:47:53,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_one [2020-10-14 16:47:53,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2020-10-14 16:47:53,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_open [2020-10-14 16:47:53,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2020-10-14 16:47:53,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_start_xmit [2020-10-14 16:47:53,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_stop [2020-10-14 16:47:53,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2020-10-14 16:47:53,308 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2020-10-14 16:47:53,308 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_tx_pkt [2020-10-14 16:47:53,308 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2020-10-14 16:47:53,308 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_rx_packet [2020-10-14 16:47:53,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2020-10-14 16:47:53,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_ethtool_get_drvinfo [2020-10-14 16:47:53,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_ethtool_set_wol [2020-10-14 16:47:53,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_ethtool_get_wol [2020-10-14 16:47:53,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_timer [2020-10-14 16:47:53,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_dynamic_reset [2020-10-14 16:47:53,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2020-10-14 16:47:53,311 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2020-10-14 16:47:53,311 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_descriptor_init [2020-10-14 16:47:53,312 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2020-10-14 16:47:53,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2020-10-14 16:47:53,313 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2020-10-14 16:47:53,313 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2020-10-14 16:47:53,314 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2020-10-14 16:47:53,314 INFO L138 BoogieDeclarations]: Found implementation of procedure read_srom_word [2020-10-14 16:47:53,315 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_sense_speed [2020-10-14 16:47:53,315 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_phyxcer [2020-10-14 16:47:53,316 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_process_mode [2020-10-14 16:47:53,317 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_write [2020-10-14 16:47:53,317 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_read [2020-10-14 16:47:53,317 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_write_1bit [2020-10-14 16:47:53,317 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_read_1bit [2020-10-14 16:47:53,318 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_parse_srom [2020-10-14 16:47:53,318 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_program_DM9801 [2020-10-14 16:47:53,319 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_program_DM9802 [2020-10-14 16:47:53,319 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_HPNA_remote_cmd_chk [2020-10-14 16:47:53,319 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_suspend [2020-10-14 16:47:53,319 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2020-10-14 16:47:53,319 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_module [2020-10-14 16:47:53,319 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_cleanup_module [2020-10-14 16:47:53,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2020-10-14 16:47:53,320 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-14 16:47:53,320 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-14 16:47:53,320 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-14 16:47:53,320 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-14 16:47:53,321 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-14 16:47:53,321 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-14 16:47:53,321 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-14 16:47:53,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-14 16:47:53,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2020-10-14 16:47:53,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2020-10-14 16:47:53,321 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-14 16:47:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 16:47:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-14 16:47:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2020-10-14 16:47:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2020-10-14 16:47:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2020-10-14 16:47:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2020-10-14 16:47:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2020-10-14 16:47:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2020-10-14 16:47:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2020-10-14 16:47:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2020-10-14 16:47:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2020-10-14 16:47:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_37 [2020-10-14 16:47:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_38 [2020-10-14 16:47:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_39 [2020-10-14 16:47:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_40 [2020-10-14 16:47:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_41 [2020-10-14 16:47:53,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_42 [2020-10-14 16:47:53,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_43 [2020-10-14 16:47:53,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_44 [2020-10-14 16:47:53,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_45 [2020-10-14 16:47:53,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 16:47:53,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-14 16:47:53,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-14 16:47:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-14 16:47:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-14 16:47:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-14 16:47:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 16:47:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-14 16:47:53,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-14 16:47:53,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-14 16:47:53,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-14 16:47:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-14 16:47:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-14 16:47:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2020-10-14 16:47:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-14 16:47:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-14 16:47:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-14 16:47:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-14 16:47:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-14 16:47:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-14 16:47:53,342 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-14 16:47:53,343 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-14 16:47:53,343 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-10-14 16:47:53,344 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-14 16:47:53,344 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-14 16:47:53,344 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-14 16:47:53,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2020-10-14 16:47:53,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-14 16:47:53,345 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2020-10-14 16:47:53,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-14 16:47:53,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-14 16:47:53,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-14 16:47:53,346 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2020-10-14 16:47:53,346 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-14 16:47:53,346 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-14 16:47:53,346 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-14 16:47:53,347 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-14 16:47:53,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2020-10-14 16:47:53,347 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-14 16:47:53,347 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-14 16:47:53,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2020-10-14 16:47:53,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-14 16:47:53,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-14 16:47:53,348 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2020-10-14 16:47:53,348 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-14 16:47:53,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 16:47:53,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 16:47:53,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2020-10-14 16:47:53,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2020-10-14 16:47:53,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2020-10-14 16:47:53,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2020-10-14 16:47:53,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-14 16:47:53,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_3 [2020-10-14 16:47:53,350 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-14 16:47:53,350 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-14 16:47:53,350 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-14 16:47:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-14 16:47:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-14 16:47:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-14 16:47:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-14 16:47:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-10-14 16:47:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-10-14 16:47:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-14 16:47:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-14 16:47:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-14 16:47:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-14 16:47:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-14 16:47:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-14 16:47:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-10-14 16:47:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-10-14 16:47:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-14 16:47:53,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-10-14 16:47:53,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-14 16:47:53,354 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 16:47:53,354 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-14 16:47:53,354 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-14 16:47:53,355 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-14 16:47:53,355 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-14 16:47:53,355 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-14 16:47:53,355 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 16:47:53,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 16:47:53,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 16:47:53,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 16:47:53,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 16:47:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 16:47:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-14 16:47:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-14 16:47:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 16:47:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2020-10-14 16:47:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2020-10-14 16:47:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 16:47:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-14 16:47:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-14 16:47:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 16:47:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 16:47:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 16:47:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 16:47:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 16:47:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 16:47:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 16:47:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 16:47:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 16:47:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 16:47:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 16:47:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-14 16:47:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-14 16:47:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 16:47:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 16:47:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 16:47:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 16:47:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-14 16:47:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 16:47:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-14 16:47:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-14 16:47:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-14 16:47:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-14 16:47:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-14 16:47:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-14 16:47:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-14 16:47:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-14 16:47:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_42 [2020-10-14 16:47:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-14 16:47:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2020-10-14 16:47:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-14 16:47:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2020-10-14 16:47:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-14 16:47:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-14 16:47:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-14 16:47:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-14 16:47:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 16:47:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-14 16:47:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2020-10-14 16:47:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-14 16:47:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-14 16:47:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-14 16:47:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-14 16:47:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-14 16:47:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-14 16:47:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-14 16:47:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-14 16:47:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2020-10-14 16:47:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2020-10-14 16:47:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-14 16:47:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-14 16:47:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-14 16:47:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_41 [2020-10-14 16:47:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-14 16:47:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_43 [2020-10-14 16:47:53,379 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2020-10-14 16:47:53,379 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2020-10-14 16:47:53,380 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-14 16:47:53,380 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-14 16:47:53,380 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-14 16:47:53,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 16:47:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-14 16:47:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-14 16:47:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-14 16:47:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-10-14 16:47:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-14 16:47:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-10-14 16:47:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-14 16:47:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-14 16:47:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-14 16:47:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-10-14 16:47:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-10-14 16:47:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-10-14 16:47:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-10-14 16:47:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2020-10-14 16:47:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2020-10-14 16:47:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-14 16:47:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-14 16:47:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-14 16:47:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_44 [2020-10-14 16:47:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-14 16:47:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_45 [2020-10-14 16:47:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-14 16:47:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-14 16:47:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-14 16:47:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-14 16:47:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-14 16:47:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-14 16:47:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-14 16:47:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-14 16:47:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-14 16:47:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-14 16:47:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-14 16:47:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-14 16:47:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-14 16:47:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-14 16:47:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-14 16:47:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-14 16:47:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-14 16:47:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-14 16:47:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-14 16:47:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-14 16:47:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-14 16:47:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-14 16:47:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2020-10-14 16:47:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2020-10-14 16:47:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2020-10-14 16:47:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2020-10-14 16:47:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2020-10-14 16:47:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2020-10-14 16:47:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-14 16:47:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-14 16:47:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 16:47:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2020-10-14 16:47:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2020-10-14 16:47:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2020-10-14 16:47:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-14 16:47:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-14 16:47:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 16:47:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2020-10-14 16:47:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-14 16:47:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-14 16:47:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-14 16:47:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_38 [2020-10-14 16:47:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_40 [2020-10-14 16:47:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-14 16:47:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-14 16:47:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-14 16:47:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-14 16:47:53,391 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-14 16:47:53,391 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-14 16:47:53,391 INFO L130 BoogieDeclarations]: Found specification of procedure dev_consume_skb_any [2020-10-14 16:47:53,391 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-14 16:47:53,391 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2020-10-14 16:47:53,392 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2020-10-14 16:47:53,392 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-14 16:47:53,392 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-14 16:47:53,392 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-14 16:47:53,392 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-14 16:47:53,392 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-14 16:47:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_37 [2020-10-14 16:47:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-14 16:47:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_39 [2020-10-14 16:47:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-14 16:47:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-14 16:47:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-14 16:47:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-14 16:47:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-14 16:47:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-10-14 16:47:53,395 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_open [2020-10-14 16:47:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_start_xmit [2020-10-14 16:47:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_stop [2020-10-14 16:47:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2020-10-14 16:47:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure read_srom_word [2020-10-14 16:47:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2020-10-14 16:47:53,397 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2020-10-14 16:47:53,397 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_descriptor_init [2020-10-14 16:47:53,397 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2020-10-14 16:47:53,397 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2020-10-14 16:47:53,397 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2020-10-14 16:47:53,398 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2020-10-14 16:47:53,398 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_read [2020-10-14 16:47:53,398 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_write [2020-10-14 16:47:53,398 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_write_1bit [2020-10-14 16:47:53,398 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_read_1bit [2020-10-14 16:47:53,398 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_sense_speed [2020-10-14 16:47:53,399 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_process_mode [2020-10-14 16:47:53,399 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_timer [2020-10-14 16:47:53,399 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2020-10-14 16:47:53,399 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_rx_packet [2020-10-14 16:47:53,399 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_tx_pkt [2020-10-14 16:47:53,400 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2020-10-14 16:47:53,400 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_dynamic_reset [2020-10-14 16:47:53,400 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2020-10-14 16:47:53,400 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2020-10-14 16:47:53,400 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_parse_srom [2020-10-14 16:47:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_program_DM9801 [2020-10-14 16:47:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_program_DM9802 [2020-10-14 16:47:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_HPNA_remote_cmd_chk [2020-10-14 16:47:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_phyxcer [2020-10-14 16:47:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_one [2020-10-14 16:47:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 16:47:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 16:47:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2020-10-14 16:47:53,405 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_ethtool_get_drvinfo [2020-10-14 16:47:53,405 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_ethtool_set_wol [2020-10-14 16:47:53,405 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_ethtool_get_wol [2020-10-14 16:47:53,405 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2020-10-14 16:47:53,405 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_suspend [2020-10-14 16:47:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2020-10-14 16:47:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_module [2020-10-14 16:47:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_cleanup_module [2020-10-14 16:47:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2020-10-14 16:47:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_3 [2020-10-14 16:47:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2020-10-14 16:47:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2020-10-14 16:47:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 16:47:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 16:47:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2020-10-14 16:47:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-14 16:47:53,408 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 16:47:53,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 16:47:53,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-14 16:47:53,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-14 16:47:53,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-14 16:47:53,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-14 16:47:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-14 16:47:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 16:47:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-14 16:47:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-14 16:47:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-14 16:47:53,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-14 16:47:53,410 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 16:47:53,410 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 16:47:53,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 16:47:53,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 16:47:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 16:47:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 16:47:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 16:47:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 16:47:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 16:47:53,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 16:47:54,848 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 16:48:01,181 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 16:48:01,181 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 16:48:01,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 04:48:01 BoogieIcfgContainer [2020-10-14 16:48:01,195 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 16:48:01,196 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 16:48:01,196 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 16:48:01,200 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 16:48:01,200 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 04:47:49" (1/3) ... [2020-10-14 16:48:01,201 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46f994b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 04:48:01, skipping insertion in model container [2020-10-14 16:48:01,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:47:52" (2/3) ... [2020-10-14 16:48:01,201 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46f994b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 04:48:01, skipping insertion in model container [2020-10-14 16:48:01,202 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 04:48:01" (3/3) ... [2020-10-14 16:48:01,203 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2020-10-14 16:48:01,215 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 16:48:01,226 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 16:48:01,241 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 16:48:01,273 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 16:48:01,273 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 16:48:01,274 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 16:48:01,274 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 16:48:01,274 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 16:48:01,274 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 16:48:01,274 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 16:48:01,274 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 16:48:01,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states. [2020-10-14 16:48:01,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-10-14 16:48:01,364 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:48:01,366 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2020-10-14 16:48:01,367 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:48:01,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:48:01,374 INFO L82 PathProgramCache]: Analyzing trace with hash -1404266632, now seen corresponding path program 1 times [2020-10-14 16:48:01,383 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:48:01,384 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1875521925] [2020-10-14 16:48:01,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:48:02,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:02,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:03,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:03,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:06,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:06,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:09,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:09,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 240 [2020-10-14 16:48:09,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 16:48:09,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6801 [2020-10-14 16:48:09,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:09,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:09,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:48:09,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 134 [2020-10-14 16:48:09,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-14 16:48:09,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 16:48:12,100 WARN L193 SmtUtils]: Spent 2.70 s on a formula simplification that was a NOOP. DAG size: 742 [2020-10-14 16:48:12,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:48:12,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:12,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:12,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:12,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:48:12,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:12,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 557 [2020-10-14 16:48:12,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:12,690 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:12,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:12,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:12,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:12,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:12,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:48:12,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:12,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:12,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:12,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:48:12,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:12,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-14 16:48:12,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:12,889 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:12,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:12,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:12,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:12,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:12,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:48:12,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:12,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:12,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:12,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:48:12,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:12,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 16:48:12,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:12,944 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:12,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:12,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:12,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:12,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:12,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:48:12,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:12,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:12,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:12,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:48:12,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:12,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 16:48:12,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:12,979 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:12,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:12,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:12,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:12,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:12,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:48:12,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:13,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:13,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:13,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:48:13,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:13,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-14 16:48:13,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:13,039 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:13,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:13,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:13,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:13,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:13,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:48:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:13,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:13,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:13,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:48:13,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:13,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 16:48:13,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:13,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:13,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:13,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:13,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:13,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:13,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:48:13,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:13,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:13,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:13,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:48:13,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:13,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:48:13,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:13,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:13,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:13,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:13,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:13,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:13,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:48:13,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:13,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:13,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:13,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:48:13,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:13,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-14 16:48:13,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:13,222 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:13,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:13,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:13,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:13,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:13,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:48:13,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:13,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:13,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:13,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:48:13,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:13,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 16:48:13,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:13,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:13,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:13,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:13,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:13,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:13,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:48:13,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:13,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:13,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:13,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:48:13,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:13,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 16:48:13,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:13,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:13,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:13,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:13,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:13,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:13,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:48:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:13,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:13,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:13,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:48:13,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:13,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-14 16:48:13,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:13,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:13,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:13,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:13,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:13,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:13,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:48:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:13,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:13,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:13,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:48:13,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:13,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 16:48:13,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:13,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:13,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:13,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:13,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:13,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:13,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:48:13,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:13,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:13,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:13,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:48:13,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:13,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 16:48:13,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:13,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:13,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:13,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:13,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:13,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:13,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:48:13,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:13,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:13,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:13,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:48:13,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:13,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:48:13,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:13,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:13,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:13,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:13,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:13,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:13,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-14 16:48:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:13,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:13,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:13,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:13,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:48:13,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:48:13,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-14 16:48:13,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:13,602 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:13,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:13,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:13,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:13,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:13,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:48:13,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:13,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:13,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:13,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:48:13,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:13,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 16:48:13,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:13,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:13,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:13,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:13,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:13,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:13,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-14 16:48:13,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:13,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:13,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:13,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:13,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:48:13,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:48:13,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-14 16:48:13,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:13,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:13,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:13,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:13,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:13,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:48:13,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:48:13,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:13,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:13,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:13,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:48:13,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:13,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:48:13,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:13,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:13,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:13,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:13,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:13,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:13,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-14 16:48:13,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:13,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:13,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:13,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:48:13,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:13,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 16:48:13,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:13,812 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:13,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:13,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:48:13,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:13,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:13,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-14 16:48:13,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:13,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:13,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:13,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:48:13,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:13,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:48:13,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:13,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:13,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:13,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:48:13,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:13,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:13,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-14 16:48:13,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:13,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:13,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:13,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:48:13,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:13,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 16:48:13,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:13,859 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:13,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:13,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:48:13,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:13,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:13,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-14 16:48:13,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:13,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:13,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:13,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:48:13,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:13,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:48:13,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:13,908 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:13,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:13,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:48:13,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:13,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:13,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-14 16:48:13,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:13,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:13,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:13,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:48:13,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:13,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:48:13,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:13,933 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:13,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:13,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:48:13,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:13,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:13,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-14 16:48:13,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:13,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:13,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:13,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:48:13,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:13,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:48:13,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:13,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:13,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:13,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:48:13,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:13,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:13,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-14 16:48:13,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:13,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:13,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:13,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:48:13,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:13,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 16:48:13,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:13,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:13,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:13,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:48:13,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:13,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:14,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-14 16:48:14,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:14,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:14,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:14,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:48:14,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:14,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 16:48:14,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:14,022 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:14,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:14,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:48:14,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:14,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:14,191 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-10-14 16:48:14,192 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1875521925] [2020-10-14 16:48:14,194 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 16:48:14,195 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 16:48:14,195 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009905510] [2020-10-14 16:48:14,202 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 16:48:14,202 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:48:14,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 16:48:14,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-14 16:48:14,222 INFO L87 Difference]: Start difference. First operand 1861 states. Second operand 8 states. [2020-10-14 16:48:16,828 WARN L193 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 751 [2020-10-14 16:48:26,418 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 753 [2020-10-14 16:48:28,943 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 744 [2020-10-14 16:49:48,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:49:48,684 INFO L93 Difference]: Finished difference Result 6072 states and 8596 transitions. [2020-10-14 16:49:48,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-14 16:49:48,687 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 170 [2020-10-14 16:49:48,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:49:48,752 INFO L225 Difference]: With dead ends: 6072 [2020-10-14 16:49:48,753 INFO L226 Difference]: Without dead ends: 4179 [2020-10-14 16:49:48,769 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 10.4s TimeCoverageRelationStatistics Valid=108, Invalid=234, Unknown=0, NotChecked=0, Total=342 [2020-10-14 16:49:48,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4179 states. [2020-10-14 16:49:49,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4179 to 3244. [2020-10-14 16:49:49,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3244 states. [2020-10-14 16:49:49,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 3244 states and 4380 transitions. [2020-10-14 16:49:50,002 INFO L78 Accepts]: Start accepts. Automaton has 3244 states and 4380 transitions. Word has length 170 [2020-10-14 16:49:50,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:49:50,003 INFO L479 AbstractCegarLoop]: Abstraction has 3244 states and 4380 transitions. [2020-10-14 16:49:50,003 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 16:49:50,003 INFO L276 IsEmpty]: Start isEmpty. Operand 3244 states and 4380 transitions. [2020-10-14 16:49:50,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-10-14 16:49:50,013 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:49:50,013 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2020-10-14 16:49:50,014 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 16:49:50,014 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:49:50,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:49:50,014 INFO L82 PathProgramCache]: Analyzing trace with hash -469802519, now seen corresponding path program 1 times [2020-10-14 16:49:50,015 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:49:50,015 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [641631442] [2020-10-14 16:49:50,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:49:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:50,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:54,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:55,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:55,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 226 [2020-10-14 16:49:55,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:49:55,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5373 [2020-10-14 16:49:55,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:55,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:55,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 16:49:55,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:49:55,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 158 [2020-10-14 16:49:55,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:58,024 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 742 [2020-10-14 16:49:58,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:49:58,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:58,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:59,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:59,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:49:59,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:59,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1023 [2020-10-14 16:49:59,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:59,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:59,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:49:59,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:59,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 16:49:59,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:59,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:49:59,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:59,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:59,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:59,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:49:59,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:59,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-14 16:49:59,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:59,285 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:59,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:49:59,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:59,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:49:59,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:59,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:49:59,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:59,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:59,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:59,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:49:59,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:59,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:49:59,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:59,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:59,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:59,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:59,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:59,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:59,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:49:59,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:59,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:59,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:59,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:49:59,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:59,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:49:59,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:59,349 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:59,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:59,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:59,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:59,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:59,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:49:59,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:59,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:59,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:59,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:49:59,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:59,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-14 16:49:59,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:59,421 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:59,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:49:59,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:59,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:49:59,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:59,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:49:59,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:59,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:59,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:59,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:49:59,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:59,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:49:59,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:59,454 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:59,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:59,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:59,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:59,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:59,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:49:59,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:59,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:59,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:59,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:49:59,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:59,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:49:59,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:59,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:59,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:59,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:59,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:59,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:59,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:49:59,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:59,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:59,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:59,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:49:59,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:59,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-14 16:49:59,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:59,536 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:59,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:49:59,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:59,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:49:59,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:59,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:49:59,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:59,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:59,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:59,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:49:59,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:59,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:49:59,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:59,562 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:59,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:59,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:59,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:59,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:59,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:49:59,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:59,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:59,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:59,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:49:59,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:59,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:49:59,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:59,585 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:59,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:59,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:59,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:59,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:59,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:49:59,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:59,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:59,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:59,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:49:59,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:59,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-14 16:49:59,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:59,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:59,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:49:59,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:59,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:49:59,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:59,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:49:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:59,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:59,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:59,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:49:59,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:59,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:49:59,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:59,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:59,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:59,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:59,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:59,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:59,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:49:59,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:59,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:59,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:59,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:49:59,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:59,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:49:59,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:59,690 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:59,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:59,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:59,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:59,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:59,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:49:59,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:59,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:59,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:59,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:49:59,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:59,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:49:59,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:59,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:59,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:49:59,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:59,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 16:49:59,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:59,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-14 16:49:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:59,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:59,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:59,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:59,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:49:59,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:49:59,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-14 16:49:59,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:59,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:59,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:49:59,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:59,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 16:49:59,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:59,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:49:59,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:59,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:59,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:59,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:49:59,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:59,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:49:59,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:59,886 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:59,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:59,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:59,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:59,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:59,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-14 16:49:59,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:59,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:59,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:00,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:00,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:50:00,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:50:00,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-14 16:50:00,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:00,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:00,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:50:00,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:50:00,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 16:50:00,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:50:00,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:50:00,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:00,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:00,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:00,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:50:00,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:00,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:50:00,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:00,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:00,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:50:00,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:50:00,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:50:00,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:50:00,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-14 16:50:00,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:00,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:00,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:00,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:50:00,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:00,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:50:00,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:00,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:00,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:50:00,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:50:00,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 16:50:00,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:50:00,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-14 16:50:00,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:00,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:00,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:00,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:50:00,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:00,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:50:00,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:00,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:00,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:50:00,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:50:00,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:50:00,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:50:00,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-14 16:50:00,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:00,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:00,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:00,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:50:00,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:00,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:50:00,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:00,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:00,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:50:00,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:50:00,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:50:00,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:50:00,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-14 16:50:00,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:00,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:00,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:00,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:50:00,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:00,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:50:00,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:00,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:00,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:50:00,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:50:00,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:50:00,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:50:00,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-10-14 16:50:00,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:00,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:00,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:00,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:50:00,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:00,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:50:00,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:00,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:00,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:50:00,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:50:00,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:50:00,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:50:00,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-14 16:50:00,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:00,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:00,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:00,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:50:00,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:00,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:50:00,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:00,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:00,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:50:00,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:50:00,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:50:00,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:50:00,279 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-10-14 16:50:00,280 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [641631442] [2020-10-14 16:50:00,280 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 16:50:00,280 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 16:50:00,281 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617691487] [2020-10-14 16:50:00,284 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 16:50:00,285 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:50:00,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 16:50:00,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-14 16:50:00,286 INFO L87 Difference]: Start difference. First operand 3244 states and 4380 transitions. Second operand 8 states. [2020-10-14 16:50:02,629 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 751 [2020-10-14 16:50:07,189 WARN L193 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 753 [2020-10-14 16:50:09,683 WARN L193 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 744 [2020-10-14 16:51:29,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:51:29,634 INFO L93 Difference]: Finished difference Result 11507 states and 16428 transitions. [2020-10-14 16:51:29,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-14 16:51:29,635 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 158 [2020-10-14 16:51:29,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:51:29,689 INFO L225 Difference]: With dead ends: 11507 [2020-10-14 16:51:29,690 INFO L226 Difference]: Without dead ends: 8289 [2020-10-14 16:51:29,710 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 9.7s TimeCoverageRelationStatistics Valid=108, Invalid=234, Unknown=0, NotChecked=0, Total=342 [2020-10-14 16:51:29,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8289 states. [2020-10-14 16:51:31,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8289 to 6489. [2020-10-14 16:51:31,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6489 states. [2020-10-14 16:51:31,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6489 states to 6489 states and 8813 transitions. [2020-10-14 16:51:31,914 INFO L78 Accepts]: Start accepts. Automaton has 6489 states and 8813 transitions. Word has length 158 [2020-10-14 16:51:31,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:51:31,915 INFO L479 AbstractCegarLoop]: Abstraction has 6489 states and 8813 transitions. [2020-10-14 16:51:31,915 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 16:51:31,915 INFO L276 IsEmpty]: Start isEmpty. Operand 6489 states and 8813 transitions. [2020-10-14 16:51:31,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-10-14 16:51:31,920 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:51:31,920 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2020-10-14 16:51:31,921 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 16:51:31,921 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:51:31,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:51:31,921 INFO L82 PathProgramCache]: Analyzing trace with hash 1775776935, now seen corresponding path program 1 times [2020-10-14 16:51:31,921 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:51:31,922 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2040286055] [2020-10-14 16:51:31,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:51:32,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:51:32,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking...