/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration false -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-24 15:36:38,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-24 15:36:38,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-24 15:36:38,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-24 15:36:38,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-24 15:36:38,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-24 15:36:38,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-24 15:36:38,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-24 15:36:38,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-24 15:36:38,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-24 15:36:38,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-24 15:36:38,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-24 15:36:38,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-24 15:36:38,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-24 15:36:38,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-24 15:36:38,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-24 15:36:38,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-24 15:36:38,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-24 15:36:38,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-24 15:36:38,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-24 15:36:38,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-24 15:36:38,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-24 15:36:38,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-24 15:36:38,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-24 15:36:38,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-24 15:36:38,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-24 15:36:38,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-24 15:36:38,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-24 15:36:38,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-24 15:36:38,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-24 15:36:38,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-24 15:36:38,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-24 15:36:38,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-24 15:36:38,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-24 15:36:38,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-24 15:36:38,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-24 15:36:38,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-24 15:36:38,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-24 15:36:38,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-24 15:36:38,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-24 15:36:38,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-24 15:36:38,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-24 15:36:38,678 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-24 15:36:38,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-24 15:36:38,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-24 15:36:38,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-24 15:36:38,680 INFO L138 SettingsManager]: * Use SBE=true [2020-09-24 15:36:38,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-24 15:36:38,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-24 15:36:38,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-24 15:36:38,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-24 15:36:38,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-24 15:36:38,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-24 15:36:38,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-24 15:36:38,681 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-24 15:36:38,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-24 15:36:38,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-24 15:36:38,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-24 15:36:38,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-24 15:36:38,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-24 15:36:38,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 15:36:38,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-24 15:36:38,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-24 15:36:38,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-24 15:36:38,683 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-24 15:36:38,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-24 15:36:38,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-24 15:36:38,684 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-24 15:36:38,684 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-24 15:36:38,684 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> false [2020-09-24 15:36:39,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-24 15:36:39,180 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-24 15:36:39,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-24 15:36:39,188 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-24 15:36:39,189 INFO L275 PluginConnector]: CDTParser initialized [2020-09-24 15:36:39,190 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-09-24 15:36:39,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/63b1c55b1/ec5ab660c60d49cd91f4a539ede163ed/FLAG8c757b24b [2020-09-24 15:36:40,153 INFO L306 CDTParser]: Found 1 translation units. [2020-09-24 15:36:40,154 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-09-24 15:36:40,189 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/63b1c55b1/ec5ab660c60d49cd91f4a539ede163ed/FLAG8c757b24b [2020-09-24 15:36:40,612 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/63b1c55b1/ec5ab660c60d49cd91f4a539ede163ed [2020-09-24 15:36:40,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-24 15:36:40,633 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-24 15:36:40,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-24 15:36:40,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-24 15:36:40,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-24 15:36:40,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 03:36:40" (1/1) ... [2020-09-24 15:36:40,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@574fe713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:36:40, skipping insertion in model container [2020-09-24 15:36:40,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 03:36:40" (1/1) ... [2020-09-24 15:36:40,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-24 15:36:40,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-24 15:36:42,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 15:36:42,802 INFO L203 MainTranslator]: Completed pre-run [2020-09-24 15:36:43,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 15:36:43,409 INFO L208 MainTranslator]: Completed translation [2020-09-24 15:36:43,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:36:43 WrapperNode [2020-09-24 15:36:43,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-24 15:36:43,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-24 15:36:43,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-24 15:36:43,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-24 15:36:43,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:36:43" (1/1) ... [2020-09-24 15:36:43,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:36:43" (1/1) ... [2020-09-24 15:36:43,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:36:43" (1/1) ... [2020-09-24 15:36:43,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:36:43" (1/1) ... [2020-09-24 15:36:43,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:36:43" (1/1) ... [2020-09-24 15:36:43,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:36:43" (1/1) ... [2020-09-24 15:36:43,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:36:43" (1/1) ... [2020-09-24 15:36:43,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-24 15:36:43,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-24 15:36:43,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-24 15:36:43,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-24 15:36:43,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:36:43" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 15:36:43,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-24 15:36:43,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-24 15:36:43,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-09-24 15:36:43,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-09-24 15:36:43,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-09-24 15:36:43,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-09-24 15:36:43,845 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-09-24 15:36:43,846 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-09-24 15:36:43,847 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-09-24 15:36:43,847 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-09-24 15:36:43,847 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-09-24 15:36:43,848 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-09-24 15:36:43,848 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-09-24 15:36:43,848 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-09-24 15:36:43,848 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-09-24 15:36:43,848 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-09-24 15:36:43,849 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-09-24 15:36:43,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2020-09-24 15:36:43,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2020-09-24 15:36:43,849 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-09-24 15:36:43,849 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-09-24 15:36:43,849 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-09-24 15:36:43,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-24 15:36:43,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-24 15:36:43,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2020-09-24 15:36:43,850 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-09-24 15:36:43,850 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-09-24 15:36:43,850 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-09-24 15:36:43,851 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-09-24 15:36:43,851 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-09-24 15:36:43,851 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-09-24 15:36:43,851 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-09-24 15:36:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-09-24 15:36:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-09-24 15:36:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-09-24 15:36:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-24 15:36:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-24 15:36:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-09-24 15:36:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-09-24 15:36:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-09-24 15:36:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-24 15:36:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-09-24 15:36:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-24 15:36:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-09-24 15:36:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2020-09-24 15:36:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-09-24 15:36:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-09-24 15:36:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-09-24 15:36:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-09-24 15:36:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-09-24 15:36:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-09-24 15:36:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-09-24 15:36:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-09-24 15:36:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-09-24 15:36:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-09-24 15:36:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-09-24 15:36:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-09-24 15:36:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_phy_mode [2020-09-24 15:36:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_mac_address [2020-09-24 15:36:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_start [2020-09-24 15:36:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_open [2020-09-24 15:36:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_close [2020-09-24 15:36:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_start_xmit [2020-09-24 15:36:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_rx [2020-09-24 15:36:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_interrupt [2020-09-24 15:36:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_poll_controller [2020-09-24 15:36:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_probe [2020-09-24 15:36:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_remove [2020-09-24 15:36:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_suspend [2020-09-24 15:36:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_resume [2020-09-24 15:36:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_driver_init [2020-09-24 15:36:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_driver_exit [2020-09-24 15:36:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_1 [2020-09-24 15:36:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2020-09-24 15:36:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-24 15:36:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-09-24 15:36:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-09-24 15:36:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-09-24 15:36:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-09-24 15:36:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-09-24 15:36:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-09-24 15:36:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-09-24 15:36:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-09-24 15:36:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_12 [2020-09-24 15:36:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2020-09-24 15:36:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_14 [2020-09-24 15:36:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_15 [2020-09-24 15:36:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_16 [2020-09-24 15:36:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_17 [2020-09-24 15:36:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_18 [2020-09-24 15:36:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-09-24 15:36:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-09-24 15:36:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-09-24 15:36:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-09-24 15:36:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-09-24 15:36:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-24 15:36:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-24 15:36:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-24 15:36:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-24 15:36:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-09-24 15:36:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-24 15:36:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-09-24 15:36:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-09-24 15:36:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-09-24 15:36:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-09-24 15:36:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-09-24 15:36:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-24 15:36:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-09-24 15:36:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-09-24 15:36:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-09-24 15:36:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-09-24 15:36:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-09-24 15:36:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2020-09-24 15:36:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2020-09-24 15:36:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-09-24 15:36:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-09-24 15:36:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-09-24 15:36:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-09-24 15:36:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2020-09-24 15:36:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap [2020-09-24 15:36:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2020-09-24 15:36:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-09-24 15:36:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-09-24 15:36:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-09-24 15:36:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-09-24 15:36:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2020-09-24 15:36:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-09-24 15:36:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2020-09-24 15:36:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2020-09-24 15:36:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-09-24 15:36:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2020-09-24 15:36:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_stats [2020-09-24 15:36:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_ioctl [2020-09-24 15:36:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2020-09-24 15:36:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2020-09-24 15:36:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2020-09-24 15:36:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2020-09-24 15:36:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2020-09-24 15:36:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-09-24 15:36:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-09-24 15:36:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-09-24 15:36:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-09-24 15:36:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-09-24 15:36:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2020-09-24 15:36:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2020-09-24 15:36:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_probe [2020-09-24 15:36:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-09-24 15:36:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2020-09-24 15:36:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2020-09-24 15:36:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-09-24 15:36:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-09-24 15:36:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-09-24 15:36:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-09-24 15:36:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-09-24 15:36:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-09-24 15:36:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-09-24 15:36:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-24 15:36:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-09-24 15:36:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-09-24 15:36:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-09-24 15:36:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-24 15:36:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-24 15:36:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-09-24 15:36:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-09-24 15:36:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-09-24 15:36:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-09-24 15:36:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-24 15:36:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-09-24 15:36:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-24 15:36:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-24 15:36:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-24 15:36:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-09-24 15:36:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-09-24 15:36:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-09-24 15:36:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-09-24 15:36:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-09-24 15:36:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-24 15:36:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-09-24 15:36:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-09-24 15:36:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-09-24 15:36:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-09-24 15:36:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-09-24 15:36:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-09-24 15:36:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-09-24 15:36:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-09-24 15:36:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-09-24 15:36:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-09-24 15:36:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-09-24 15:36:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-09-24 15:36:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2020-09-24 15:36:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2020-09-24 15:36:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-09-24 15:36:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-24 15:36:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-09-24 15:36:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-09-24 15:36:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-24 15:36:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-24 15:36:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-24 15:36:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2020-09-24 15:36:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-09-24 15:36:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-09-24 15:36:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-09-24 15:36:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-09-24 15:36:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-09-24 15:36:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-09-24 15:36:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-09-24 15:36:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-09-24 15:36:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-09-24 15:36:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-09-24 15:36:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-09-24 15:36:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-09-24 15:36:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-09-24 15:36:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-09-24 15:36:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-09-24 15:36:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-09-24 15:36:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-24 15:36:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-09-24 15:36:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-09-24 15:36:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-09-24 15:36:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-09-24 15:36:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-09-24 15:36:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-09-24 15:36:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-09-24 15:36:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-09-24 15:36:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-24 15:36:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_12 [2020-09-24 15:36:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-09-24 15:36:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-09-24 15:36:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-09-24 15:36:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-24 15:36:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-24 15:36:43,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-24 15:36:43,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-24 15:36:43,883 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-24 15:36:43,883 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-24 15:36:43,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-24 15:36:43,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-24 15:36:43,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-24 15:36:43,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-09-24 15:36:43,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-09-24 15:36:43,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-09-24 15:36:43,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-24 15:36:43,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-09-24 15:36:43,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-09-24 15:36:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_1 [2020-09-24 15:36:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2020-09-24 15:36:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2020-09-24 15:36:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2020-09-24 15:36:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-09-24 15:36:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-09-24 15:36:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-09-24 15:36:43,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_16 [2020-09-24 15:36:43,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_18 [2020-09-24 15:36:43,886 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-09-24 15:36:43,886 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-09-24 15:36:43,886 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-09-24 15:36:43,886 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-09-24 15:36:43,886 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-09-24 15:36:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-09-24 15:36:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-09-24 15:36:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-09-24 15:36:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-09-24 15:36:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-09-24 15:36:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2020-09-24 15:36:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-09-24 15:36:43,888 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-09-24 15:36:43,888 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-09-24 15:36:43,888 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2020-09-24 15:36:43,888 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-09-24 15:36:43,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_14 [2020-09-24 15:36:43,888 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-09-24 15:36:43,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_15 [2020-09-24 15:36:43,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_17 [2020-09-24 15:36:43,889 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-09-24 15:36:43,889 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-09-24 15:36:43,889 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-09-24 15:36:43,889 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-09-24 15:36:43,889 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-09-24 15:36:43,890 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-09-24 15:36:43,890 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-09-24 15:36:43,890 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2020-09-24 15:36:43,890 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2020-09-24 15:36:43,890 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-09-24 15:36:43,890 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_probe [2020-09-24 15:36:43,890 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-09-24 15:36:43,891 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-09-24 15:36:43,891 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2020-09-24 15:36:43,891 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2020-09-24 15:36:43,891 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2020-09-24 15:36:43,891 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2020-09-24 15:36:43,891 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2020-09-24 15:36:43,891 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2020-09-24 15:36:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2020-09-24 15:36:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap [2020-09-24 15:36:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_phy_mode [2020-09-24 15:36:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_mac_address [2020-09-24 15:36:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2020-09-24 15:36:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2020-09-24 15:36:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2020-09-24 15:36:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2020-09-24 15:36:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2020-09-24 15:36:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2020-09-24 15:36:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_start [2020-09-24 15:36:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_open [2020-09-24 15:36:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_close [2020-09-24 15:36:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_start_xmit [2020-09-24 15:36:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_rx [2020-09-24 15:36:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-09-24 15:36:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_interrupt [2020-09-24 15:36:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_poll_controller [2020-09-24 15:36:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_probe [2020-09-24 15:36:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-24 15:36:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_remove [2020-09-24 15:36:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_suspend [2020-09-24 15:36:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_resume [2020-09-24 15:36:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_driver_init [2020-09-24 15:36:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_driver_exit [2020-09-24 15:36:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-09-24 15:36:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2020-09-24 15:36:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2020-09-24 15:36:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-24 15:36:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-24 15:36:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-24 15:36:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-09-24 15:36:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-09-24 15:36:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-09-24 15:36:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-09-24 15:36:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-09-24 15:36:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-09-24 15:36:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-24 15:36:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-09-24 15:36:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-09-24 15:36:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-09-24 15:36:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-09-24 15:36:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-24 15:36:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-24 15:36:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-24 15:36:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-24 15:36:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-24 15:36:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-09-24 15:36:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-09-24 15:36:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-09-24 15:36:43,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-09-24 15:36:44,808 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-09-24 15:36:46,867 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-24 15:36:46,867 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-09-24 15:36:46,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 03:36:46 BoogieIcfgContainer [2020-09-24 15:36:46,887 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-24 15:36:46,889 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-24 15:36:46,889 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-24 15:36:46,893 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-24 15:36:46,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.09 03:36:40" (1/3) ... [2020-09-24 15:36:46,895 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@542f1734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 03:36:46, skipping insertion in model container [2020-09-24 15:36:46,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:36:43" (2/3) ... [2020-09-24 15:36:46,895 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@542f1734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 03:36:46, skipping insertion in model container [2020-09-24 15:36:46,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 03:36:46" (3/3) ... [2020-09-24 15:36:46,898 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-09-24 15:36:46,910 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-24 15:36:46,923 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-24 15:36:46,946 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-24 15:36:46,985 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-24 15:36:46,985 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-24 15:36:46,986 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-24 15:36:46,986 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-24 15:36:46,986 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-24 15:36:46,986 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-24 15:36:46,986 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-24 15:36:46,986 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-24 15:36:47,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states. [2020-09-24 15:36:47,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-09-24 15:36:47,080 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 15:36:47,081 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 15:36:47,082 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 15:36:47,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 15:36:47,090 INFO L82 PathProgramCache]: Analyzing trace with hash 1808276336, now seen corresponding path program 1 times [2020-09-24 15:36:47,101 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 15:36:47,101 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [388556491] [2020-09-24 15:36:47,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 15:36:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:36:48,158 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-09-24 15:36:48,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 15:36:48,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:36:48,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-09-24 15:36:48,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:36:48,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-24 15:36:48,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:36:48,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-09-24 15:36:48,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:36:48,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-09-24 15:36:48,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:36:48,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 15:36:48,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:36:48,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-24 15:36:48,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:36:48,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2020-09-24 15:36:48,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:36:48,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 15:36:48,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:36:48,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-09-24 15:36:48,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:36:48,643 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-09-24 15:36:48,647 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [388556491] [2020-09-24 15:36:48,650 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 15:36:48,650 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-24 15:36:48,651 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405127641] [2020-09-24 15:36:48,660 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-24 15:36:48,660 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 15:36:48,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-24 15:36:48,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-09-24 15:36:48,683 INFO L87 Difference]: Start difference. First operand 2153 states. Second operand 8 states. [2020-09-24 15:36:48,932 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-09-24 15:36:50,427 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-09-24 15:36:50,648 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-09-24 15:36:50,889 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-09-24 15:37:01,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 15:37:01,832 INFO L93 Difference]: Finished difference Result 3674 states and 4188 transitions. [2020-09-24 15:37:01,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-09-24 15:37:01,835 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 240 [2020-09-24 15:37:01,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 15:37:01,912 INFO L225 Difference]: With dead ends: 3674 [2020-09-24 15:37:01,912 INFO L226 Difference]: Without dead ends: 2040 [2020-09-24 15:37:01,931 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=76, Invalid=164, Unknown=0, NotChecked=0, Total=240 [2020-09-24 15:37:01,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2040 states. [2020-09-24 15:37:02,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2040 to 1725. [2020-09-24 15:37:02,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1725 states. [2020-09-24 15:37:02,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1725 states and 1909 transitions. [2020-09-24 15:37:02,220 INFO L78 Accepts]: Start accepts. Automaton has 1725 states and 1909 transitions. Word has length 240 [2020-09-24 15:37:02,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 15:37:02,222 INFO L479 AbstractCegarLoop]: Abstraction has 1725 states and 1909 transitions. [2020-09-24 15:37:02,222 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-24 15:37:02,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 1909 transitions. [2020-09-24 15:37:02,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2020-09-24 15:37:02,230 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 15:37:02,230 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 15:37:02,230 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-24 15:37:02,231 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 15:37:02,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 15:37:02,231 INFO L82 PathProgramCache]: Analyzing trace with hash -479761042, now seen corresponding path program 1 times [2020-09-24 15:37:02,231 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 15:37:02,232 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1356787816] [2020-09-24 15:37:02,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 15:37:02,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:02,657 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-09-24 15:37:02,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 15:37:02,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:02,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-09-24 15:37:02,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:02,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-24 15:37:02,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:02,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-09-24 15:37:02,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:02,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-09-24 15:37:02,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:02,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 15:37:02,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:02,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-24 15:37:02,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:03,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-09-24 15:37:03,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:03,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 15:37:03,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:03,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2020-09-24 15:37:03,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:03,107 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-09-24 15:37:03,107 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1356787816] [2020-09-24 15:37:03,107 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-24 15:37:03,108 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-09-24 15:37:03,108 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688952230] [2020-09-24 15:37:03,112 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-24 15:37:03,112 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 15:37:03,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-24 15:37:03,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-09-24 15:37:03,113 INFO L87 Difference]: Start difference. First operand 1725 states and 1909 transitions. Second operand 9 states. [2020-09-24 15:37:03,443 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-09-24 15:37:04,934 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-09-24 15:37:05,122 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-09-24 15:37:16,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 15:37:16,413 INFO L93 Difference]: Finished difference Result 3600 states and 4042 transitions. [2020-09-24 15:37:16,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-09-24 15:37:16,413 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 244 [2020-09-24 15:37:16,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 15:37:16,426 INFO L225 Difference]: With dead ends: 3600 [2020-09-24 15:37:16,426 INFO L226 Difference]: Without dead ends: 2044 [2020-09-24 15:37:16,432 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=80, Invalid=226, Unknown=0, NotChecked=0, Total=306 [2020-09-24 15:37:16,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2044 states. [2020-09-24 15:37:16,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2044 to 1729. [2020-09-24 15:37:16,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1729 states. [2020-09-24 15:37:16,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1729 states and 1913 transitions. [2020-09-24 15:37:16,599 INFO L78 Accepts]: Start accepts. Automaton has 1729 states and 1913 transitions. Word has length 244 [2020-09-24 15:37:16,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 15:37:16,600 INFO L479 AbstractCegarLoop]: Abstraction has 1729 states and 1913 transitions. [2020-09-24 15:37:16,601 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-24 15:37:16,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 1913 transitions. [2020-09-24 15:37:16,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2020-09-24 15:37:16,607 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 15:37:16,607 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 15:37:16,608 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-24 15:37:16,608 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 15:37:16,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 15:37:16,608 INFO L82 PathProgramCache]: Analyzing trace with hash -151941012, now seen corresponding path program 2 times [2020-09-24 15:37:16,609 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 15:37:16,609 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [558972420] [2020-09-24 15:37:16,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 15:37:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:17,004 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-09-24 15:37:17,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 15:37:17,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:17,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-09-24 15:37:17,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:17,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-24 15:37:17,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:17,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-09-24 15:37:17,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:17,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-09-24 15:37:17,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:17,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 15:37:17,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:17,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-24 15:37:17,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:17,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-09-24 15:37:17,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:17,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 15:37:17,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:17,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2020-09-24 15:37:17,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:17,479 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-09-24 15:37:17,479 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [558972420] [2020-09-24 15:37:17,480 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-24 15:37:17,481 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-09-24 15:37:17,481 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541937118] [2020-09-24 15:37:17,482 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-24 15:37:17,482 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 15:37:17,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-24 15:37:17,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-09-24 15:37:17,484 INFO L87 Difference]: Start difference. First operand 1729 states and 1913 transitions. Second operand 10 states. [2020-09-24 15:37:17,739 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-09-24 15:37:19,523 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-09-24 15:37:19,752 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-09-24 15:37:32,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 15:37:32,682 INFO L93 Difference]: Finished difference Result 3604 states and 4046 transitions. [2020-09-24 15:37:32,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-09-24 15:37:32,686 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 248 [2020-09-24 15:37:32,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 15:37:32,697 INFO L225 Difference]: With dead ends: 3604 [2020-09-24 15:37:32,697 INFO L226 Difference]: Without dead ends: 2048 [2020-09-24 15:37:32,702 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=96, Invalid=284, Unknown=0, NotChecked=0, Total=380 [2020-09-24 15:37:32,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2048 states. [2020-09-24 15:37:32,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2048 to 1733. [2020-09-24 15:37:32,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1733 states. [2020-09-24 15:37:32,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1733 states and 1917 transitions. [2020-09-24 15:37:32,811 INFO L78 Accepts]: Start accepts. Automaton has 1733 states and 1917 transitions. Word has length 248 [2020-09-24 15:37:32,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 15:37:32,811 INFO L479 AbstractCegarLoop]: Abstraction has 1733 states and 1917 transitions. [2020-09-24 15:37:32,811 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-24 15:37:32,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 1917 transitions. [2020-09-24 15:37:32,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-09-24 15:37:32,815 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 15:37:32,816 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 15:37:32,816 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-24 15:37:32,816 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 15:37:32,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 15:37:32,817 INFO L82 PathProgramCache]: Analyzing trace with hash 580256874, now seen corresponding path program 3 times [2020-09-24 15:37:32,817 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 15:37:32,817 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1185172209] [2020-09-24 15:37:32,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 15:37:32,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:33,223 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-09-24 15:37:33,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 15:37:33,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:33,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-09-24 15:37:33,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:33,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-24 15:37:33,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:33,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-09-24 15:37:33,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:33,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-09-24 15:37:33,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:33,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 15:37:33,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 15:37:33,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-24 15:37:33,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat