/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--icplus--ipg.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 16:48:04,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 16:48:04,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 16:48:04,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 16:48:04,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 16:48:04,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 16:48:04,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 16:48:04,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 16:48:04,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 16:48:04,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 16:48:04,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 16:48:04,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 16:48:04,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 16:48:04,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 16:48:04,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 16:48:04,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 16:48:04,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 16:48:04,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 16:48:04,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 16:48:04,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 16:48:04,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 16:48:04,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 16:48:04,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 16:48:04,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 16:48:04,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 16:48:04,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 16:48:04,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 16:48:04,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 16:48:04,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 16:48:04,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 16:48:04,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 16:48:04,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 16:48:04,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 16:48:04,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 16:48:04,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 16:48:04,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 16:48:04,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 16:48:04,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 16:48:04,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 16:48:04,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 16:48:04,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 16:48:04,390 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 16:48:04,430 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 16:48:04,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 16:48:04,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 16:48:04,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 16:48:04,433 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 16:48:04,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 16:48:04,434 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 16:48:04,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 16:48:04,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 16:48:04,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 16:48:04,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 16:48:04,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 16:48:04,436 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 16:48:04,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 16:48:04,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 16:48:04,437 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 16:48:04,437 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 16:48:04,437 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 16:48:04,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 16:48:04,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 16:48:04,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 16:48:04,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 16:48:04,438 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 16:48:04,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 16:48:04,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 16:48:04,439 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 16:48:04,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 16:48:04,439 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 16:48:04,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 16:48:04,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 16:48:04,760 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 16:48:04,762 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 16:48:04,762 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 16:48:04,763 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2020-10-14 16:48:04,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5b5ffd180/995edcef9c5c41f6a622db88d37c8b5f/FLAG08f43d846 [2020-10-14 16:48:05,606 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 16:48:05,607 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2020-10-14 16:48:05,658 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5b5ffd180/995edcef9c5c41f6a622db88d37c8b5f/FLAG08f43d846 [2020-10-14 16:48:06,171 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5b5ffd180/995edcef9c5c41f6a622db88d37c8b5f [2020-10-14 16:48:06,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 16:48:06,183 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 16:48:06,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 16:48:06,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 16:48:06,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 16:48:06,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 04:48:06" (1/1) ... [2020-10-14 16:48:06,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a69bf35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:48:06, skipping insertion in model container [2020-10-14 16:48:06,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 04:48:06" (1/1) ... [2020-10-14 16:48:06,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 16:48:06,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 16:48:08,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 16:48:08,780 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 16:48:09,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 16:48:09,712 INFO L208 MainTranslator]: Completed translation [2020-10-14 16:48:09,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:48:09 WrapperNode [2020-10-14 16:48:09,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 16:48:09,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 16:48:09,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 16:48:09,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 16:48:09,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:48:09" (1/1) ... [2020-10-14 16:48:09,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:48:09" (1/1) ... [2020-10-14 16:48:09,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:48:09" (1/1) ... [2020-10-14 16:48:09,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:48:09" (1/1) ... [2020-10-14 16:48:09,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:48:09" (1/1) ... [2020-10-14 16:48:09,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:48:09" (1/1) ... [2020-10-14 16:48:10,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:48:09" (1/1) ... [2020-10-14 16:48:10,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 16:48:10,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 16:48:10,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 16:48:10,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 16:48:10,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:48:09" (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 16:48:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 16:48:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 16:48:10,114 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 16:48:10,114 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 16:48:10,115 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-14 16:48:10,115 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-14 16:48:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-14 16:48:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 16:48:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 16:48:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 16:48:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-14 16:48:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-14 16:48:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 16:48:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 16:48:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 16:48:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 16:48:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-14 16:48:10,120 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-14 16:48:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2020-10-14 16:48:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2020-10-14 16:48:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2020-10-14 16:48:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2020-10-14 16:48:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-14 16:48:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2020-10-14 16:48:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2020-10-14 16:48:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-14 16:48:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-14 16:48:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-14 16:48:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-14 16:48:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-14 16:48:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-14 16:48:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-14 16:48:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-14 16:48:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-14 16:48:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2020-10-14 16:48:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2020-10-14 16:48:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2020-10-14 16:48:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-14 16:48:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2020-10-14 16:48:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-14 16:48:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-14 16:48:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-14 16:48:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-14 16:48:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-14 16:48:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-14 16:48:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-14 16:48:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-14 16:48:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-14 16:48:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-14 16:48:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-14 16:48:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-14 16:48:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-14 16:48:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-14 16:48:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-14 16:48:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-14 16:48:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-14 16:48:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-14 16:48:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2020-10-14 16:48:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2020-10-14 16:48:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2020-10-14 16:48:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2020-10-14 16:48:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure send_end [2020-10-14 16:48:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2020-10-14 16:48:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2020-10-14 16:48:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2020-10-14 16:48:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_led_mode [2020-10-14 16:48:10,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_phy_set [2020-10-14 16:48:10,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2020-10-14 16:48:10,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_find_phyaddr [2020-10-14 16:48:10,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2020-10-14 16:48:10,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2020-10-14 16:48:10,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2020-10-14 16:48:10,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2020-10-14 16:48:10,134 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2020-10-14 16:48:10,134 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2020-10-14 16:48:10,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2020-10-14 16:48:10,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2020-10-14 16:48:10,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txcleanup [2020-10-14 16:48:10,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2020-10-14 16:48:10,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2020-10-14 16:48:10,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2020-10-14 16:48:10,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_frame_type [2020-10-14 16:48:10,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2020-10-14 16:48:10,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_start_and_end [2020-10-14 16:48:10,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_start [2020-10-14 16:48:10,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_end [2020-10-14 16:48:10,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_no_start_no_end [2020-10-14 16:48:10,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_jumbo [2020-10-14 16:48:10,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx [2020-10-14 16:48:10,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset_after_host_error [2020-10-14 16:48:10,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_interrupt_handler [2020-10-14 16:48:10,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2020-10-14 16:48:10,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2020-10-14 16:48:10,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2020-10-14 16:48:10,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2020-10-14 16:48:10,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_hard_start_xmit [2020-10-14 16:48:10,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_phy_default_param [2020-10-14 16:48:10,140 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2020-10-14 16:48:10,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_init_mii [2020-10-14 16:48:10,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_hw_init [2020-10-14 16:48:10,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioctl [2020-10-14 16:48:10,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_change_mtu [2020-10-14 16:48:10,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_settings [2020-10-14 16:48:10,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_settings [2020-10-14 16:48:10,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2020-10-14 16:48:10,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2020-10-14 16:48:10,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_probe [2020-10-14 16:48:10,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_pci_driver_init [2020-10-14 16:48:10,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_pci_driver_exit [2020-10-14 16:48:10,142 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2020-10-14 16:48:10,143 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2020-10-14 16:48:10,143 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-14 16:48:10,143 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2020-10-14 16:48:10,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2020-10-14 16:48:10,144 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-14 16:48:10,144 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-14 16:48:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-14 16:48:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2020-10-14 16:48:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2020-10-14 16:48:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_5 [2020-10-14 16:48:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2020-10-14 16:48:10,146 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-14 16:48:10,146 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2020-10-14 16:48:10,146 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 16:48:10,147 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-14 16:48:10,148 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-14 16:48:10,148 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-14 16:48:10,149 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-14 16:48:10,151 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-14 16:48:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2020-10-14 16:48:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2020-10-14 16:48:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2020-10-14 16:48:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2020-10-14 16:48:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2020-10-14 16:48:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-14 16:48:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2020-10-14 16:48:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_35 [2020-10-14 16:48:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_36 [2020-10-14 16:48:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_37 [2020-10-14 16:48:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_38 [2020-10-14 16:48:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_39 [2020-10-14 16:48:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_40 [2020-10-14 16:48:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_41 [2020-10-14 16:48:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_42 [2020-10-14 16:48:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_43 [2020-10-14 16:48:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_44 [2020-10-14 16:48:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_45 [2020-10-14 16:48:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_46 [2020-10-14 16:48:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_47 [2020-10-14 16:48:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_48 [2020-10-14 16:48:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_49 [2020-10-14 16:48:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_50 [2020-10-14 16:48:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 16:48:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-14 16:48:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-14 16:48:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-14 16:48:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-14 16:48:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-14 16:48:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 16:48:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-14 16:48:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-14 16:48:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-14 16:48:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-14 16:48:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-14 16:48:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-14 16:48:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-14 16:48:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-14 16:48:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-14 16:48:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-14 16:48:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-14 16:48:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-14 16:48:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-14 16:48:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-14 16:48:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-14 16:48:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-14 16:48:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-14 16:48:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-10-14 16:48:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-14 16:48:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-14 16:48:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-14 16:48:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-14 16:48:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-14 16:48:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-14 16:48:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-14 16:48:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-14 16:48:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-14 16:48:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-14 16:48:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-14 16:48:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2020-10-14 16:48:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-14 16:48:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2020-10-14 16:48:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-14 16:48:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-14 16:48:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2020-10-14 16:48:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-14 16:48:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2020-10-14 16:48:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 16:48:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 16:48:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2020-10-14 16:48:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2020-10-14 16:48:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2020-10-14 16:48:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-14 16:48:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-14 16:48:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2020-10-14 16:48:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2020-10-14 16:48:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2020-10-14 16:48:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-14 16:48:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-14 16:48:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-14 16:48:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-14 16:48:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-14 16:48:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-14 16:48:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-14 16:48:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-14 16:48:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-14 16:48:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-14 16:48:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-14 16:48:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-14 16:48:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-14 16:48:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-14 16:48:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 16:48:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-14 16:48:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-14 16:48:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-14 16:48:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-14 16:48:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-14 16:48:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2020-10-14 16:48:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-14 16:48:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 16:48:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 16:48:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 16:48:10,179 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 16:48:10,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 16:48:10,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 16:48:10,179 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-14 16:48:10,179 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-14 16:48:10,180 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-14 16:48:10,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 16:48:10,180 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 16:48:10,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-14 16:48:10,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-14 16:48:10,181 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 16:48:10,181 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 16:48:10,181 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 16:48:10,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 16:48:10,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 16:48:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 16:48:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 16:48:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 16:48:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 16:48:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 16:48:10,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 16:48:10,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-14 16:48:10,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-14 16:48:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 16:48:10,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 16:48:10,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 16:48:10,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 16:48:10,190 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-14 16:48:10,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 16:48:10,190 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-14 16:48:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 16:48:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-14 16:48:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-14 16:48:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-14 16:48:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-14 16:48:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-14 16:48:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-14 16:48:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-14 16:48:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-14 16:48:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2020-10-14 16:48:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-14 16:48:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2020-10-14 16:48:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-14 16:48:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2020-10-14 16:48:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-14 16:48:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2020-10-14 16:48:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-14 16:48:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-14 16:48:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-14 16:48:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-14 16:48:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-14 16:48:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-14 16:48:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-14 16:48:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-14 16:48:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-14 16:48:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-14 16:48:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2020-10-14 16:48:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2020-10-14 16:48:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-14 16:48:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2020-10-14 16:48:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2020-10-14 16:48:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-14 16:48:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2020-10-14 16:48:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2020-10-14 16:48:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2020-10-14 16:48:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-14 16:48:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2020-10-14 16:48:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-14 16:48:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2020-10-14 16:48:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2020-10-14 16:48:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-14 16:48:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-14 16:48:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-14 16:48:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-14 16:48:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 16:48:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-14 16:48:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2020-10-14 16:48:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2020-10-14 16:48:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-14 16:48:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2020-10-14 16:48:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2020-10-14 16:48:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-14 16:48:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-14 16:48:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-14 16:48:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2020-10-14 16:48:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2020-10-14 16:48:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_5 [2020-10-14 16:48:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2020-10-14 16:48:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-14 16:48:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2020-10-14 16:48:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-10-14 16:48:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-14 16:48:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-14 16:48:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-14 16:48:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-14 16:48:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-14 16:48:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-14 16:48:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-14 16:48:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-14 16:48:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-14 16:48:10,203 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 16:48:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-14 16:48:10,203 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 16:48:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-14 16:48:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-14 16:48:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-14 16:48:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2020-10-14 16:48:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_41 [2020-10-14 16:48:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_35 [2020-10-14 16:48:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-14 16:48:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_39 [2020-10-14 16:48:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_40 [2020-10-14 16:48:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-14 16:48:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_36 [2020-10-14 16:48:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_37 [2020-10-14 16:48:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_38 [2020-10-14 16:48:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2020-10-14 16:48:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2020-10-14 16:48:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2020-10-14 16:48:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2020-10-14 16:48:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-14 16:48:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-14 16:48:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_42 [2020-10-14 16:48:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-14 16:48:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_43 [2020-10-14 16:48:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_44 [2020-10-14 16:48:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2020-10-14 16:48:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2020-10-14 16:48:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2020-10-14 16:48:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2020-10-14 16:48:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2020-10-14 16:48:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-14 16:48:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-14 16:48:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-14 16:48:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-14 16:48:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-14 16:48:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-14 16:48:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_49 [2020-10-14 16:48:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-14 16:48:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_50 [2020-10-14 16:48:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-14 16:48:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-14 16:48:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-14 16:48:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-14 16:48:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-14 16:48:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-14 16:48:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-14 16:48:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-14 16:48:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-14 16:48:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-14 16:48:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-14 16:48:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_46 [2020-10-14 16:48:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_48 [2020-10-14 16:48:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-14 16:48:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-14 16:48:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-14 16:48:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-14 16:48:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-14 16:48:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-14 16:48:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-14 16:48:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-14 16:48:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-14 16:48:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-14 16:48:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-14 16:48:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-14 16:48:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-14 16:48:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_47 [2020-10-14 16:48:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-14 16:48:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_45 [2020-10-14 16:48:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-14 16:48:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-14 16:48:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-14 16:48:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-14 16:48:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-14 16:48:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-14 16:48:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 16:48:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2020-10-14 16:48:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2020-10-14 16:48:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2020-10-14 16:48:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2020-10-14 16:48:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure send_end [2020-10-14 16:48:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2020-10-14 16:48:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2020-10-14 16:48:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 16:48:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 16:48:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2020-10-14 16:48:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_led_mode [2020-10-14 16:48:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_phy_set [2020-10-14 16:48:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2020-10-14 16:48:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_find_phyaddr [2020-10-14 16:48:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2020-10-14 16:48:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2020-10-14 16:48:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2020-10-14 16:48:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2020-10-14 16:48:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2020-10-14 16:48:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2020-10-14 16:48:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2020-10-14 16:48:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2020-10-14 16:48:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txcleanup [2020-10-14 16:48:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2020-10-14 16:48:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2020-10-14 16:48:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2020-10-14 16:48:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_frame_type [2020-10-14 16:48:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2020-10-14 16:48:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_start_and_end [2020-10-14 16:48:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_start [2020-10-14 16:48:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_end [2020-10-14 16:48:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 16:48:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_no_start_no_end [2020-10-14 16:48:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_jumbo [2020-10-14 16:48:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx [2020-10-14 16:48:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset_after_host_error [2020-10-14 16:48:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_interrupt_handler [2020-10-14 16:48:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2020-10-14 16:48:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2020-10-14 16:48:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2020-10-14 16:48:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2020-10-14 16:48:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_hard_start_xmit [2020-10-14 16:48:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_phy_default_param [2020-10-14 16:48:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2020-10-14 16:48:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_init_mii [2020-10-14 16:48:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_hw_init [2020-10-14 16:48:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioctl [2020-10-14 16:48:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_change_mtu [2020-10-14 16:48:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_settings [2020-10-14 16:48:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_settings [2020-10-14 16:48:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2020-10-14 16:48:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2020-10-14 16:48:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_probe [2020-10-14 16:48:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_pci_driver_init [2020-10-14 16:48:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_pci_driver_exit [2020-10-14 16:48:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2020-10-14 16:48:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2020-10-14 16:48:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 16:48:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2020-10-14 16:48:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 16:48:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 16:48:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 16:48:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-14 16:48:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-14 16:48:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-14 16:48:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-14 16:48:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-14 16:48:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 16:48:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-14 16:48:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-14 16:48:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-14 16:48:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-14 16:48:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-14 16:48:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 16:48:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 16:48:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 16:48:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 16:48:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 16:48:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 16:48:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 16:48:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 16:48:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 16:48:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 16:48:12,419 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 16:48:17,057 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 16:48:17,057 INFO L295 CfgBuilder]: Removed 2 assume(true) statements. [2020-10-14 16:48:17,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 04:48:17 BoogieIcfgContainer [2020-10-14 16:48:17,074 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 16:48:17,075 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 16:48:17,075 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 16:48:17,078 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 16:48:17,078 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 04:48:06" (1/3) ... [2020-10-14 16:48:17,079 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@291ae7ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 04:48:17, skipping insertion in model container [2020-10-14 16:48:17,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:48:09" (2/3) ... [2020-10-14 16:48:17,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@291ae7ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 04:48:17, skipping insertion in model container [2020-10-14 16:48:17,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 04:48:17" (3/3) ... [2020-10-14 16:48:17,081 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2020-10-14 16:48:17,091 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 16:48:17,101 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 16:48:17,115 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 16:48:17,145 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 16:48:17,145 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 16:48:17,145 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 16:48:17,145 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 16:48:17,145 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 16:48:17,145 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 16:48:17,145 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 16:48:17,146 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 16:48:17,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states. [2020-10-14 16:48:17,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-10-14 16:48:17,271 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:48:17,273 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:48:17,273 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:48:17,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:48:17,280 INFO L82 PathProgramCache]: Analyzing trace with hash -2138103528, now seen corresponding path program 1 times [2020-10-14 16:48:17,289 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:48:17,289 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [486520902] [2020-10-14 16:48:17,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:48:17,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:18,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:18,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:18,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:18,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:18,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:19,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:22,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:22,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 216 [2020-10-14 16:48:22,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 16:48:22,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5034 [2020-10-14 16:48:22,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:22,929 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:22,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:22,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-14 16:48:22,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:22,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 16:48:24,703 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 454 [2020-10-14 16:48:24,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:48:24,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:24,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:24,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:24,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:48:24,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:24,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 162 [2020-10-14 16:48:24,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:24,887 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:24,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:24,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:24,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:24,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:24,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:48:25,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:25,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:25,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:25,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:48:25,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:25,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-14 16:48:25,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:25,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:25,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:25,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 16:48:25,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:25,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:25,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:48:25,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:25,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:25,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:25,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:48:25,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:25,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 16:48:25,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:25,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:25,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:25,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:25,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:25,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:25,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:48:25,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:25,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:25,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:25,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:48:25,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:25,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 16:48:25,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:25,149 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:25,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:25,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 16:48:25,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:25,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:25,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:48:25,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:25,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:25,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:25,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:25,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:48:25,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:48:25,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-14 16:48:25,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:25,236 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:25,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:25,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 16:48:25,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:25,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:48:25,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:48:25,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:25,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:25,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:25,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:48:25,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:25,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-14 16:48:25,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:25,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:25,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:25,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:25,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:25,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:25,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:48:25,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:25,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:25,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:25,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:48:25,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:25,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-14 16:48:25,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:25,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:25,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:25,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 16:48:25,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:25,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:25,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:48:25,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:25,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:25,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:25,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:25,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:48:25,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:48:25,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-14 16:48:25,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:25,458 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:25,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:25,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-14 16:48:25,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:25,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:25,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:48:25,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:25,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:25,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:25,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:48:25,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:25,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:48:25,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:25,486 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:25,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:25,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:25,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:25,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:25,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:48:25,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:25,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:25,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:25,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:25,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:48:25,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:48:25,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:48:25,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:25,512 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:25,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:25,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:25,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:25,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:25,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:48:25,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:25,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:25,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:25,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:25,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:48:25,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:48:25,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-14 16:48:25,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:25,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:25,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:25,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-14 16:48:25,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:25,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:48:25,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:48:25,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:25,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:25,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:25,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:48:25,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:25,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:48:25,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:25,609 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:25,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:25,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:25,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:25,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:25,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:48:25,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:25,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:25,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:25,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:25,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:48:25,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:48:25,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 16:48:25,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:25,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:25,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:25,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 16:48:25,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:25,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:48:25,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:48:25,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:25,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:25,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:25,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:48:25,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:25,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:48:25,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:25,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:25,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:25,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-14 16:48:25,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:25,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:25,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-14 16:48:25,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:25,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:25,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:25,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:25,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:48:25,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:48:25,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-14 16:48:25,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:25,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:25,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:25,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 16:48:25,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:25,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:48:25,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:48:25,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:25,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:25,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:25,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:48:25,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:25,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 16:48:25,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:25,823 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:25,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:25,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:25,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:25,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:48:25,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-14 16:48:25,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:25,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:25,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:25,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:25,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:48:25,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:48:25,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 132 [2020-10-14 16:48:25,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:25,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:25,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:25,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 16:48:25,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:25,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:48:25,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:48:25,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:26,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:26,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:26,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:48:26,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:26,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 16:48:26,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:26,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:26,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:26,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:48:26,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:26,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:48:26,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-14 16:48:26,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:26,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:26,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:26,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:48:26,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:26,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 16:48:26,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:26,059 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:26,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:26,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:48:26,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:26,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:48:26,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-14 16:48:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:26,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:26,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:26,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:48:26,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:26,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 16:48:26,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:26,085 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:26,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:26,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:48:26,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:26,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:48:26,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-14 16:48:26,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:26,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:26,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:26,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:48:26,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:26,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 16:48:26,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:26,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:26,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:26,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:48:26,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:26,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:48:26,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-14 16:48:26,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:48:26,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:48:26,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:48:26,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:48:26,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:48:26,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 16:48:26,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:48:26,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:48:26,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:48:26,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:48:26,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:48:26,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:48:26,221 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-10-14 16:48:26,222 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [486520902] [2020-10-14 16:48:26,224 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 16:48:26,224 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 16:48:26,225 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654741898] [2020-10-14 16:48:26,233 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 16:48:26,233 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:48:26,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 16:48:26,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-14 16:48:26,251 INFO L87 Difference]: Start difference. First operand 1860 states. Second operand 7 states. [2020-10-14 16:48:27,475 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 463 [2020-10-14 16:49:10,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:49:10,070 INFO L93 Difference]: Finished difference Result 4008 states and 5444 transitions. [2020-10-14 16:49:10,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 16:49:10,073 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 148 [2020-10-14 16:49:10,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:49:10,113 INFO L225 Difference]: With dead ends: 4008 [2020-10-14 16:49:10,113 INFO L226 Difference]: Without dead ends: 2203 [2020-10-14 16:49:10,131 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-14 16:49:10,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2203 states. [2020-10-14 16:49:10,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2203 to 1740. [2020-10-14 16:49:10,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1740 states. [2020-10-14 16:49:10,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1740 states and 2273 transitions. [2020-10-14 16:49:10,684 INFO L78 Accepts]: Start accepts. Automaton has 1740 states and 2273 transitions. Word has length 148 [2020-10-14 16:49:10,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:49:10,685 INFO L479 AbstractCegarLoop]: Abstraction has 1740 states and 2273 transitions. [2020-10-14 16:49:10,685 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 16:49:10,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2273 transitions. [2020-10-14 16:49:10,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-10-14 16:49:10,694 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:49:10,695 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:49:10,695 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 16:49:10,695 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:49:10,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:49:10,696 INFO L82 PathProgramCache]: Analyzing trace with hash 1367668000, now seen corresponding path program 1 times [2020-10-14 16:49:10,696 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:49:10,696 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1744776328] [2020-10-14 16:49:10,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:49:10,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:11,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:12,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:12,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:16,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:16,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 216 [2020-10-14 16:49:16,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 16:49:16,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5303 [2020-10-14 16:49:16,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:16,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:16,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 16:49:16,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-14 16:49:16,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 16:49:16,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:17,298 WARN L193 SmtUtils]: Spent 959.00 ms on a formula simplification that was a NOOP. DAG size: 454 [2020-10-14 16:49:17,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:49:17,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:17,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:17,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:17,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:49:17,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:17,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 127 [2020-10-14 16:49:17,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:17,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:17,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:17,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:17,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:17,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:17,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:49:17,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:17,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:17,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:17,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:49:17,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:17,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-14 16:49:17,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:17,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:17,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:17,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:17,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:17,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:17,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:49:17,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:17,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:17,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:17,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:49:17,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:17,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 16:49:17,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:17,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:17,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:17,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:17,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:17,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:17,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:49:17,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:17,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:17,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:17,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:49:17,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:17,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:49:17,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:17,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:17,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:17,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:17,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:17,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:17,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:49:17,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:17,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:17,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:17,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:49:17,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:17,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 16:49:17,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:17,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:17,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:17,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:17,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:17,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:49:17,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:49:17,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:17,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:17,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:17,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:49:17,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:17,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:49:17,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:17,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:17,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:17,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:17,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:17,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:49:17,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:49:17,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:17,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:17,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:17,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:49:17,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:17,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:49:17,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:17,703 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:17,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:17,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:17,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:17,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:49:17,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:49:17,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:17,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:17,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:17,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:49:17,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:17,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 16:49:17,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:17,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:17,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:17,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:17,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:17,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:49:17,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:49:17,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:17,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:17,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:17,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:49:17,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:17,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:49:17,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:17,761 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:17,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:17,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:17,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:17,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:49:17,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:49:17,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:17,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:17,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:17,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:49:17,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:17,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:49:17,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:17,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:17,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:17,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:17,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:17,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:17,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:49:17,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:17,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:17,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:17,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:49:17,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:17,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 16:49:17,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:17,818 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:17,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:17,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:17,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:17,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:17,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:49:17,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:17,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:17,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:17,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:49:17,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:17,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:49:17,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:17,841 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:17,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:17,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:17,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:17,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:49:17,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:49:17,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:17,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:17,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:17,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:49:17,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:17,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:49:17,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:17,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:17,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:17,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:17,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:17,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:49:17,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:49:17,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:17,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:17,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:17,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:49:17,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:17,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:49:17,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:17,877 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:17,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:17,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:17,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:17,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:49:17,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-14 16:49:17,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:17,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:17,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:17,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:49:17,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:17,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-14 16:49:17,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:17,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:17,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 16:49:17,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 16:49:17,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 16:49:17,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:18,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:49:18,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:18,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:18,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:18,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:49:18,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:18,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-14 16:49:18,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:18,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:18,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 16:49:18,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:18,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 16:49:18,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:18,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-14 16:49:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:18,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:18,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:18,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:18,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:49:18,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:49:18,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-14 16:49:18,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:18,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:18,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:18,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 16:49:18,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:18,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:49:18,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:49:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:18,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:18,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:18,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:49:18,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:18,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:49:18,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:18,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:18,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:18,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:49:18,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:18,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:49:18,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-14 16:49:18,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:18,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:18,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:18,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:49:18,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:18,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:49:18,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:18,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:18,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:18,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:49:18,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:18,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:49:18,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-14 16:49:18,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:18,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:18,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:18,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:49:18,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:18,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:49:18,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:18,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:18,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:18,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:49:18,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:18,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:49:18,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-14 16:49:18,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:18,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:18,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:18,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:49:18,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:18,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:49:18,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:18,509 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:18,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:18,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:49:18,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:18,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:49:18,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-14 16:49:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:49:18,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:49:18,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:49:18,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:49:18,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:49:18,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:49:18,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:49:18,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:49:18,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:49:18,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:49:18,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:49:18,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:49:18,594 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-10-14 16:49:18,594 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1744776328] [2020-10-14 16:49:18,595 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 16:49:18,595 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-14 16:49:18,595 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669152774] [2020-10-14 16:49:18,598 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-14 16:49:18,599 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:49:18,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-14 16:49:18,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-10-14 16:49:18,601 INFO L87 Difference]: Start difference. First operand 1740 states and 2273 transitions. Second operand 11 states. [2020-10-14 16:49:19,554 WARN L193 SmtUtils]: Spent 909.00 ms on a formula simplification that was a NOOP. DAG size: 463 [2020-10-14 16:49:25,053 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 479 [2020-10-14 16:49:26,161 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 466 [2020-10-14 16:49:27,253 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 468 [2020-10-14 16:49:28,524 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 483 [2020-10-14 16:49:29,682 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 470 [2020-10-14 16:50:20,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:50:20,521 INFO L93 Difference]: Finished difference Result 3925 states and 5244 transitions. [2020-10-14 16:50:20,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-14 16:50:20,523 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 148 [2020-10-14 16:50:20,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:50:20,540 INFO L225 Difference]: With dead ends: 3925 [2020-10-14 16:50:20,540 INFO L226 Difference]: Without dead ends: 2198 [2020-10-14 16:50:20,548 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 7.9s TimeCoverageRelationStatistics Valid=109, Invalid=271, Unknown=0, NotChecked=0, Total=380 [2020-10-14 16:50:20,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2198 states. [2020-10-14 16:50:21,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2198 to 1741. [2020-10-14 16:50:21,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1741 states. [2020-10-14 16:50:21,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1741 states and 2274 transitions. [2020-10-14 16:50:21,024 INFO L78 Accepts]: Start accepts. Automaton has 1741 states and 2274 transitions. Word has length 148 [2020-10-14 16:50:21,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:50:21,025 INFO L479 AbstractCegarLoop]: Abstraction has 1741 states and 2274 transitions. [2020-10-14 16:50:21,025 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-14 16:50:21,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2274 transitions. [2020-10-14 16:50:21,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-10-14 16:50:21,028 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:50:21,029 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:50:21,029 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 16:50:21,029 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:50:21,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:50:21,030 INFO L82 PathProgramCache]: Analyzing trace with hash -865425188, now seen corresponding path program 1 times [2020-10-14 16:50:21,030 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:50:21,030 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1044572734] [2020-10-14 16:50:21,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:50:21,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:21,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:22,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:22,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:26,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:26,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 218 [2020-10-14 16:50:26,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 16:50:26,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5347 [2020-10-14 16:50:26,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:26,612 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:26,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 16:50:26,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:50:26,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 153 [2020-10-14 16:50:26,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:50:27,831 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 454 [2020-10-14 16:50:27,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:50:27,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:27,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:28,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:28,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:50:28,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:28,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 346 [2020-10-14 16:50:28,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:28,231 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:28,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:50:28,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:50:28,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 16:50:28,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:50:28,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:50:28,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:28,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:28,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:28,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:50:28,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:28,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-14 16:50:28,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:28,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:28,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:50:28,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:50:28,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:50:28,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:50:28,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:50:28,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:28,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:28,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:28,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:50:28,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:28,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:50:28,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:28,433 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:28,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:50:28,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:50:28,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:50:28,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:50:28,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:50:28,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:28,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:28,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:28,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:50:28,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:28,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:50:28,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:28,459 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:28,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:50:28,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:50:28,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:50:28,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:50:28,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:50:28,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:28,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:28,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:28,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:50:28,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:28,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-14 16:50:28,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:28,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:28,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:50:28,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:50:28,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:50:28,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:50:28,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:50:28,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:28,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:28,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:28,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:50:28,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:28,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:50:28,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:28,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:28,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:50:28,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:50:28,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:50:28,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:50:28,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:50:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:28,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:28,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:28,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:50:28,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:28,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:50:28,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:28,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:28,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:50:28,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:50:28,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:50:28,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:50:28,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:50:28,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:28,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:28,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:28,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:50:28,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:28,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-14 16:50:28,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:28,646 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:28,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:50:28,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:50:28,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:50:28,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:50:28,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:50:28,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:28,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:28,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:28,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:50:28,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:28,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 16:50:28,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:28,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:28,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:50:28,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:50:28,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:50:28,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:50:28,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:50:28,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:28,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:28,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:28,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:50:28,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:28,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 16:50:28,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:28,712 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:28,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:50:28,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:50:28,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:50:28,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:50:28,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:50:28,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:28,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:28,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:28,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:50:28,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:28,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-14 16:50:28,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:28,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:28,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:50:28,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:50:28,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:50:28,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:50:28,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:50:28,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:28,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:28,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:28,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:50:28,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:28,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:50:28,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:28,804 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:28,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:50:28,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:50:28,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:50:28,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:50:28,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:50:28,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:28,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:28,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:28,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:50:28,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:28,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:50:28,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:28,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:28,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:50:28,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:50:28,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:50:28,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:50:28,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:50:28,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:28,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:28,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:28,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:50:28,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:28,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 16:50:28,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:28,859 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:28,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:50:28,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:50:28,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 16:50:28,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:50:28,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-14 16:50:28,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:28,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:28,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:29,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:29,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 16:50:29,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:50:29,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 184 [2020-10-14 16:50:29,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:29,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:29,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:50:29,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:50:29,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-14 16:50:29,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:50:29,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:50:29,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:29,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:29,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:29,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 16:50:29,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:29,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 16:50:29,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:29,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:29,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:50:29,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:50:29,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:50:29,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:50:29,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-14 16:50:29,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:29,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:29,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:29,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:29,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 16:50:29,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:50:29,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 163 [2020-10-14 16:50:29,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:29,315 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:29,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:50:29,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:50:29,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-14 16:50:29,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:50:29,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:50:29,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:29,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:29,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:29,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 16:50:29,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:29,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 16:50:29,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:29,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:29,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:50:29,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:50:29,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:50:29,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:50:29,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-14 16:50:29,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:29,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:29,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:29,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:50:29,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:29,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:50:29,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:29,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:29,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:50:29,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:50:29,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 16:50:29,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:50:29,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-14 16:50:29,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:29,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:29,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:29,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:50:29,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:29,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:50:29,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:29,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:29,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:50:29,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:50:29,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:50:29,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:50:29,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-14 16:50:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:29,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:29,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:29,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:50:29,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:29,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 16:50:29,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:29,441 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:29,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:50:29,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:50:29,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:50:29,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:50:29,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-14 16:50:29,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:50:29,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:50:29,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:50:29,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:50:29,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:50:29,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:50:29,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:50:29,460 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:50:29,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:50:29,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:50:29,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:50:29,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:50:29,520 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-10-14 16:50:29,521 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1044572734] [2020-10-14 16:50:29,522 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 16:50:29,522 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-14 16:50:29,522 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686955734] [2020-10-14 16:50:29,523 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-14 16:50:29,523 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:50:29,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-14 16:50:29,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-10-14 16:50:29,528 INFO L87 Difference]: Start difference. First operand 1741 states and 2274 transitions. Second operand 10 states. [2020-10-14 16:50:30,540 WARN L193 SmtUtils]: Spent 984.00 ms on a formula simplification that was a NOOP. DAG size: 463 [2020-10-14 16:50:33,839 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 465 [2020-10-14 16:50:35,025 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 456 [2020-10-14 16:50:36,865 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 467 [2020-10-14 16:50:38,074 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 469 [2020-10-14 16:50:39,558 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 467 [2020-10-14 16:50:42,710 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 466