/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -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--arcnet--com90xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 12:47:50,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 12:47:50,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 12:47:50,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 12:47:50,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 12:47:50,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 12:47:50,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 12:47:50,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 12:47:50,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 12:47:50,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 12:47:50,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 12:47:50,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 12:47:50,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 12:47:50,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 12:47:50,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 12:47:50,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 12:47:50,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 12:47:50,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 12:47:50,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 12:47:50,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 12:47:50,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 12:47:50,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 12:47:50,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 12:47:50,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 12:47:50,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-21 12:47:50,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-21 12:47:50,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-21 12:47:50,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-21 12:47:50,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-21 12:47:50,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-21 12:47:50,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-21 12:47:50,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-21 12:47:50,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-21 12:47:50,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-21 12:47:50,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-21 12:47:50,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-21 12:47:50,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-21 12:47:50,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-21 12:47:50,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 12:47:50,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 12:47:50,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 12:47:50,821 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-21 12:47:50,838 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 12:47:50,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 12:47:50,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 12:47:50,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 12:47:50,840 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 12:47:50,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 12:47:50,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 12:47:50,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 12:47:50,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 12:47:50,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 12:47:50,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 12:47:50,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 12:47:50,842 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 12:47:50,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 12:47:50,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 12:47:50,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 12:47:50,843 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 12:47:50,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 12:47:50,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 12:47:50,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 12:47:50,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 12:47:50,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 12:47:50,844 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 12:47:50,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:47:50,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 12:47:50,846 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 12:47:50,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-21 12:47:50,846 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 -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY [2020-07-21 12:47:51,185 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 12:47:51,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 12:47:51,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 12:47:51,201 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 12:47:51,202 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 12:47:51,202 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2020-07-21 12:47:51,271 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0621d29c9/e3fa112b94af404aa33e343e8c47b800/FLAG3608bcdc8 [2020-07-21 12:47:52,060 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 12:47:52,061 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2020-07-21 12:47:52,103 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0621d29c9/e3fa112b94af404aa33e343e8c47b800/FLAG3608bcdc8 [2020-07-21 12:47:52,581 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0621d29c9/e3fa112b94af404aa33e343e8c47b800 [2020-07-21 12:47:52,590 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 12:47:52,592 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 12:47:52,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 12:47:52,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 12:47:52,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 12:47:52,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:47:52" (1/1) ... [2020-07-21 12:47:52,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e93b5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:52, skipping insertion in model container [2020-07-21 12:47:52,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:47:52" (1/1) ... [2020-07-21 12:47:52,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 12:47:52,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 12:47:53,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 12:47:53,987 INFO L203 MainTranslator]: Completed pre-run [2020-07-21 12:47:54,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 12:47:54,357 INFO L208 MainTranslator]: Completed translation [2020-07-21 12:47:54,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:54 WrapperNode [2020-07-21 12:47:54,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 12:47:54,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-21 12:47:54,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-21 12:47:54,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-21 12:47:54,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:54" (1/1) ... [2020-07-21 12:47:54,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:54" (1/1) ... [2020-07-21 12:47:54,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:54" (1/1) ... [2020-07-21 12:47:54,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:54" (1/1) ... [2020-07-21 12:47:54,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:54" (1/1) ... [2020-07-21 12:47:54,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:54" (1/1) ... [2020-07-21 12:47:54,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:54" (1/1) ... [2020-07-21 12:47:54,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-21 12:47:54,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-21 12:47:54,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-21 12:47:54,627 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-21 12:47:54,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2020-07-21 12:47:54,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-21 12:47:54,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-21 12:47:54,764 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2020-07-21 12:47:54,764 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2020-07-21 12:47:54,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2020-07-21 12:47:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2020-07-21 12:47:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2020-07-21 12:47:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-07-21 12:47:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-07-21 12:47:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-07-21 12:47:54,768 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-07-21 12:47:54,768 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-07-21 12:47:54,769 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-21 12:47:54,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-07-21 12:47:54,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-07-21 12:47:54,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-07-21 12:47:54,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-07-21 12:47:54,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-07-21 12:47:54,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-07-21 12:47:54,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-07-21 12:47:54,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-07-21 12:47:54,779 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-07-21 12:47:54,779 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-07-21 12:47:54,779 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_probe [2020-07-21 12:47:54,781 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2020-07-21 12:47:54,781 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_found [2020-07-21 12:47:54,781 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_command [2020-07-21 12:47:54,781 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_status [2020-07-21 12:47:54,781 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_setmask [2020-07-21 12:47:54,782 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_reset [2020-07-21 12:47:54,782 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_to_card [2020-07-21 12:47:54,782 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_from_card [2020-07-21 12:47:54,782 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_init [2020-07-21 12:47:54,782 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_exit [2020-07-21 12:47:54,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-07-21 12:47:54,783 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-07-21 12:47:54,783 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-07-21 12:47:54,784 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-07-21 12:47:54,784 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-07-21 12:47:54,784 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-21 12:47:54,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-07-21 12:47:54,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-07-21 12:47:54,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-07-21 12:47:54,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-07-21 12:47:54,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-07-21 12:47:54,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_12 [2020-07-21 12:47:54,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_13 [2020-07-21 12:47:54,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_14 [2020-07-21 12:47:54,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-07-21 12:47:54,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-07-21 12:47:54,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-07-21 12:47:54,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-07-21 12:47:54,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-07-21 12:47:54,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-07-21 12:47:54,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-07-21 12:47:54,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-07-21 12:47:54,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-07-21 12:47:54,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-07-21 12:47:54,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-07-21 12:47:54,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-07-21 12:47:54,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-07-21 12:47:54,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-07-21 12:47:54,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-07-21 12:47:54,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-07-21 12:47:54,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-07-21 12:47:54,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-07-21 12:47:54,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-07-21 12:47:54,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-07-21 12:47:54,793 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_arcdev [2020-07-21 12:47:54,793 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_interrupt [2020-07-21 12:47:54,794 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-07-21 12:47:54,794 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-07-21 12:47:54,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-07-21 12:47:54,794 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-07-21 12:47:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-07-21 12:47:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2020-07-21 12:47:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2020-07-21 12:47:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-07-21 12:47:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-07-21 12:47:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-07-21 12:47:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-07-21 12:47:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-07-21 12:47:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-07-21 12:47:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-21 12:47:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-07-21 12:47:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-07-21 12:47:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-07-21 12:47:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-07-21 12:47:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2020-07-21 12:47:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2020-07-21 12:47:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-07-21 12:47:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2020-07-21 12:47:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-07-21 12:47:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-07-21 12:47:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2020-07-21 12:47:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-07-21 12:47:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2020-07-21 12:47:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-07-21 12:47:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-07-21 12:47:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-21 12:47:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-07-21 12:47:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-07-21 12:47:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-07-21 12:47:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-07-21 12:47:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-07-21 12:47:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-07-21 12:47:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-07-21 12:47:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-07-21 12:47:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-07-21 12:47:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-07-21 12:47:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-07-21 12:47:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-21 12:47:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-21 12:47:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-21 12:47:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-07-21 12:47:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-21 12:47:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-21 12:47:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-21 12:47:54,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-07-21 12:47:54,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-07-21 12:47:54,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-07-21 12:47:54,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-07-21 12:47:54,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-07-21 12:47:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-07-21 12:47:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-07-21 12:47:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-07-21 12:47:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-07-21 12:47:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-07-21 12:47:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-07-21 12:47:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-07-21 12:47:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-07-21 12:47:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_12 [2020-07-21 12:47:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-07-21 12:47:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_13 [2020-07-21 12:47:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_14 [2020-07-21 12:47:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2020-07-21 12:47:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2020-07-21 12:47:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-07-21 12:47:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-07-21 12:47:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-07-21 12:47:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-07-21 12:47:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-07-21 12:47:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_interrupt [2020-07-21 12:47:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_arcdev [2020-07-21 12:47:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_found [2020-07-21 12:47:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_command [2020-07-21 12:47:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_status [2020-07-21 12:47:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_setmask [2020-07-21 12:47:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_reset [2020-07-21 12:47:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_to_card [2020-07-21 12:47:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_from_card [2020-07-21 12:47:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_probe [2020-07-21 12:47:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-21 12:47:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-21 12:47:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-21 12:47:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-21 12:47:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-21 12:47:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-21 12:47:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2020-07-21 12:47:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_init [2020-07-21 12:47:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_exit [2020-07-21 12:47:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-07-21 12:47:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-07-21 12:47:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-21 12:47:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-07-21 12:47:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-07-21 12:47:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-07-21 12:47:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-07-21 12:47:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-07-21 12:47:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-07-21 12:47:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-07-21 12:47:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-07-21 12:47:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-07-21 12:47:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-07-21 12:47:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-07-21 12:47:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-07-21 12:47:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-07-21 12:47:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-07-21 12:47:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-21 12:47:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-21 12:47:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-21 12:47:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-21 12:47:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-07-21 12:47:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-07-21 12:47:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-07-21 12:47:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-07-21 12:47:55,702 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-07-21 12:47:59,765 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-21 12:47:59,765 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-21 12:47:59,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 12:47:59 BoogieIcfgContainer [2020-07-21 12:47:59,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-21 12:47:59,775 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-21 12:47:59,775 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-21 12:47:59,778 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-21 12:47:59,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 12:47:52" (1/3) ... [2020-07-21 12:47:59,779 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74c0a267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 12:47:59, skipping insertion in model container [2020-07-21 12:47:59,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:54" (2/3) ... [2020-07-21 12:47:59,779 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74c0a267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 12:47:59, skipping insertion in model container [2020-07-21 12:47:59,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 12:47:59" (3/3) ... [2020-07-21 12:47:59,781 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2020-07-21 12:47:59,791 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-21 12:47:59,799 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-21 12:47:59,812 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-21 12:47:59,837 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-21 12:47:59,837 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-21 12:47:59,837 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect [2020-07-21 12:47:59,837 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-21 12:47:59,837 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-21 12:47:59,837 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-21 12:47:59,838 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-21 12:47:59,838 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-21 12:47:59,873 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states. [2020-07-21 12:47:59,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-07-21 12:47:59,883 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 12:47:59,884 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 12:47:59,884 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 12:47:59,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 12:47:59,890 INFO L82 PathProgramCache]: Analyzing trace with hash -337560205, now seen corresponding path program 1 times [2020-07-21 12:47:59,899 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 12:47:59,900 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1575453727] [2020-07-21 12:47:59,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:00,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 12:48:00,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 1717 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-21 12:48:00,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 12:48:00,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 12:48:00,665 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 12:48:00,666 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1575453727] [2020-07-21 12:48:00,666 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 12:48:00,667 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 12:48:00,668 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484354693] [2020-07-21 12:48:00,673 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 12:48:00,673 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 12:48:00,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 12:48:00,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 12:48:00,691 INFO L87 Difference]: Start difference. First operand 624 states. Second operand 3 states. [2020-07-21 12:48:00,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 12:48:00,869 INFO L93 Difference]: Finished difference Result 1149 states and 1629 transitions. [2020-07-21 12:48:00,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 12:48:00,871 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2020-07-21 12:48:00,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 12:48:00,901 INFO L225 Difference]: With dead ends: 1149 [2020-07-21 12:48:00,902 INFO L226 Difference]: Without dead ends: 600 [2020-07-21 12:48:00,913 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 12:48:00,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2020-07-21 12:48:01,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 600. [2020-07-21 12:48:01,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 600 states. [2020-07-21 12:48:01,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 824 transitions. [2020-07-21 12:48:01,061 INFO L78 Accepts]: Start accepts. Automaton has 600 states and 824 transitions. Word has length 36 [2020-07-21 12:48:01,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 12:48:01,062 INFO L479 AbstractCegarLoop]: Abstraction has 600 states and 824 transitions. [2020-07-21 12:48:01,062 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 12:48:01,062 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 824 transitions. [2020-07-21 12:48:01,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-07-21 12:48:01,065 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 12:48:01,065 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 12:48:01,279 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:01,280 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 12:48:01,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 12:48:01,280 INFO L82 PathProgramCache]: Analyzing trace with hash -1418341137, now seen corresponding path program 1 times [2020-07-21 12:48:01,281 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 12:48:01,281 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [528537817] [2020-07-21 12:48:01,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:01,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 12:48:01,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 1904 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-21 12:48:01,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 12:48:02,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 12:48:02,007 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 12:48:02,007 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [528537817] [2020-07-21 12:48:02,008 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 12:48:02,008 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 12:48:02,008 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346533128] [2020-07-21 12:48:02,009 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 12:48:02,010 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 12:48:02,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 12:48:02,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 12:48:02,010 INFO L87 Difference]: Start difference. First operand 600 states and 824 transitions. Second operand 3 states. [2020-07-21 12:48:02,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 12:48:02,115 INFO L93 Difference]: Finished difference Result 1186 states and 1636 transitions. [2020-07-21 12:48:02,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 12:48:02,116 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2020-07-21 12:48:02,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 12:48:02,120 INFO L225 Difference]: With dead ends: 1186 [2020-07-21 12:48:02,120 INFO L226 Difference]: Without dead ends: 600 [2020-07-21 12:48:02,122 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 12:48:02,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2020-07-21 12:48:02,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 600. [2020-07-21 12:48:02,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 600 states. [2020-07-21 12:48:02,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 823 transitions. [2020-07-21 12:48:02,163 INFO L78 Accepts]: Start accepts. Automaton has 600 states and 823 transitions. Word has length 48 [2020-07-21 12:48:02,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 12:48:02,164 INFO L479 AbstractCegarLoop]: Abstraction has 600 states and 823 transitions. [2020-07-21 12:48:02,164 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 12:48:02,164 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 823 transitions. [2020-07-21 12:48:02,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-21 12:48:02,167 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 12:48:02,167 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 12:48:02,380 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:02,381 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 12:48:02,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 12:48:02,381 INFO L82 PathProgramCache]: Analyzing trace with hash -1123598428, now seen corresponding path program 1 times [2020-07-21 12:48:02,381 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 12:48:02,382 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1551980244] [2020-07-21 12:48:02,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:02,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 12:48:02,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 2004 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-21 12:48:02,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 12:48:02,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 12:48:02,972 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 12:48:02,972 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1551980244] [2020-07-21 12:48:02,972 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 12:48:02,973 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 12:48:02,973 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452455250] [2020-07-21 12:48:02,973 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 12:48:02,974 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 12:48:02,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 12:48:02,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 12:48:02,974 INFO L87 Difference]: Start difference. First operand 600 states and 823 transitions. Second operand 3 states. [2020-07-21 12:48:03,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 12:48:03,032 INFO L93 Difference]: Finished difference Result 622 states and 843 transitions. [2020-07-21 12:48:03,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 12:48:03,033 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 70 [2020-07-21 12:48:03,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 12:48:03,037 INFO L225 Difference]: With dead ends: 622 [2020-07-21 12:48:03,037 INFO L226 Difference]: Without dead ends: 611 [2020-07-21 12:48:03,038 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 12:48:03,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 611 states. [2020-07-21 12:48:03,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 611 to 600. [2020-07-21 12:48:03,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 600 states. [2020-07-21 12:48:03,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 822 transitions. [2020-07-21 12:48:03,069 INFO L78 Accepts]: Start accepts. Automaton has 600 states and 822 transitions. Word has length 70 [2020-07-21 12:48:03,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 12:48:03,069 INFO L479 AbstractCegarLoop]: Abstraction has 600 states and 822 transitions. [2020-07-21 12:48:03,069 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 12:48:03,070 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 822 transitions. [2020-07-21 12:48:03,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-21 12:48:03,072 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 12:48:03,072 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 12:48:03,286 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:03,287 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 12:48:03,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 12:48:03,288 INFO L82 PathProgramCache]: Analyzing trace with hash -865432990, now seen corresponding path program 1 times [2020-07-21 12:48:03,288 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 12:48:03,289 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [393447858] [2020-07-21 12:48:03,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:03,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 12:48:03,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 2001 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-21 12:48:03,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 12:48:03,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 12:48:03,950 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 12:48:03,951 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [393447858] [2020-07-21 12:48:03,951 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 12:48:03,951 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-21 12:48:03,951 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845094930] [2020-07-21 12:48:03,952 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-21 12:48:03,952 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 12:48:03,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-21 12:48:03,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-21 12:48:03,953 INFO L87 Difference]: Start difference. First operand 600 states and 822 transitions. Second operand 4 states. [2020-07-21 12:48:05,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 12:48:05,925 INFO L93 Difference]: Finished difference Result 1752 states and 2414 transitions. [2020-07-21 12:48:05,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-21 12:48:05,925 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 70 [2020-07-21 12:48:05,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 12:48:05,933 INFO L225 Difference]: With dead ends: 1752 [2020-07-21 12:48:05,933 INFO L226 Difference]: Without dead ends: 1166 [2020-07-21 12:48:05,935 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-21 12:48:05,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1166 states. [2020-07-21 12:48:05,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1166 to 1104. [2020-07-21 12:48:05,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1104 states. [2020-07-21 12:48:05,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 1104 states and 1533 transitions. [2020-07-21 12:48:05,992 INFO L78 Accepts]: Start accepts. Automaton has 1104 states and 1533 transitions. Word has length 70 [2020-07-21 12:48:05,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 12:48:05,993 INFO L479 AbstractCegarLoop]: Abstraction has 1104 states and 1533 transitions. [2020-07-21 12:48:05,993 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-21 12:48:05,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1533 transitions. [2020-07-21 12:48:05,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-21 12:48:05,995 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 12:48:05,995 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 12:48:06,210 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:06,211 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 12:48:06,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 12:48:06,212 INFO L82 PathProgramCache]: Analyzing trace with hash -617286496, now seen corresponding path program 1 times [2020-07-21 12:48:06,212 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 12:48:06,213 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1126860782] [2020-07-21 12:48:06,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:06,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 12:48:06,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 1998 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-21 12:48:06,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 12:48:06,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 12:48:06,877 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 12:48:06,877 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1126860782] [2020-07-21 12:48:06,877 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 12:48:06,877 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-21 12:48:06,878 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249976781] [2020-07-21 12:48:06,878 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-21 12:48:06,878 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 12:48:06,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-21 12:48:06,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-21 12:48:06,879 INFO L87 Difference]: Start difference. First operand 1104 states and 1533 transitions. Second operand 5 states. [2020-07-21 12:48:09,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 12:48:09,842 INFO L93 Difference]: Finished difference Result 1166 states and 1600 transitions. [2020-07-21 12:48:09,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-21 12:48:09,846 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 70 [2020-07-21 12:48:09,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 12:48:09,854 INFO L225 Difference]: With dead ends: 1166 [2020-07-21 12:48:09,856 INFO L226 Difference]: Without dead ends: 600 [2020-07-21 12:48:09,859 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-21 12:48:09,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2020-07-21 12:48:09,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 600. [2020-07-21 12:48:09,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 600 states. [2020-07-21 12:48:09,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 821 transitions. [2020-07-21 12:48:09,904 INFO L78 Accepts]: Start accepts. Automaton has 600 states and 821 transitions. Word has length 70 [2020-07-21 12:48:09,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 12:48:09,904 INFO L479 AbstractCegarLoop]: Abstraction has 600 states and 821 transitions. [2020-07-21 12:48:09,904 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-21 12:48:09,905 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 821 transitions. [2020-07-21 12:48:09,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-21 12:48:09,906 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 12:48:09,907 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 12:48:10,121 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:10,122 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 12:48:10,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 12:48:10,122 INFO L82 PathProgramCache]: Analyzing trace with hash 1073729056, now seen corresponding path program 1 times [2020-07-21 12:48:10,123 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 12:48:10,123 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [380045408] [2020-07-21 12:48:10,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:10,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 12:48:10,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 1998 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-21 12:48:10,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 12:48:10,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 12:48:10,741 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 12:48:10,741 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [380045408] [2020-07-21 12:48:10,741 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 12:48:10,742 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 12:48:10,742 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287433432] [2020-07-21 12:48:10,742 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 12:48:10,742 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 12:48:10,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 12:48:10,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 12:48:10,743 INFO L87 Difference]: Start difference. First operand 600 states and 821 transitions. Second operand 3 states. [2020-07-21 12:48:10,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 12:48:10,789 INFO L93 Difference]: Finished difference Result 1188 states and 1633 transitions. [2020-07-21 12:48:10,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 12:48:10,790 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 70 [2020-07-21 12:48:10,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 12:48:10,794 INFO L225 Difference]: With dead ends: 1188 [2020-07-21 12:48:10,794 INFO L226 Difference]: Without dead ends: 602 [2020-07-21 12:48:10,797 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 12:48:10,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2020-07-21 12:48:10,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 602. [2020-07-21 12:48:10,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 602 states. [2020-07-21 12:48:10,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 602 states and 823 transitions. [2020-07-21 12:48:10,824 INFO L78 Accepts]: Start accepts. Automaton has 602 states and 823 transitions. Word has length 70 [2020-07-21 12:48:10,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 12:48:10,824 INFO L479 AbstractCegarLoop]: Abstraction has 602 states and 823 transitions. [2020-07-21 12:48:10,825 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 12:48:10,825 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 823 transitions. [2020-07-21 12:48:10,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-07-21 12:48:10,826 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 12:48:10,826 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-21 12:48:11,040 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:11,041 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 12:48:11,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 12:48:11,041 INFO L82 PathProgramCache]: Analyzing trace with hash 524610779, now seen corresponding path program 1 times [2020-07-21 12:48:11,042 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 12:48:11,042 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1983820540] [2020-07-21 12:48:11,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 12:48:11,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 2005 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-21 12:48:11,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 12:48:11,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 12:48:11,641 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-21 12:48:11,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 12:48:11,811 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1983820540] [2020-07-21 12:48:11,812 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-21 12:48:11,812 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2020-07-21 12:48:11,812 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372799166] [2020-07-21 12:48:11,813 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-21 12:48:11,813 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 12:48:11,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-21 12:48:11,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-07-21 12:48:11,814 INFO L87 Difference]: Start difference. First operand 602 states and 823 transitions. Second operand 6 states. [2020-07-21 12:48:11,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 12:48:11,940 INFO L93 Difference]: Finished difference Result 1196 states and 1643 transitions. [2020-07-21 12:48:11,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-21 12:48:11,941 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 72 [2020-07-21 12:48:11,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 12:48:11,946 INFO L225 Difference]: With dead ends: 1196 [2020-07-21 12:48:11,946 INFO L226 Difference]: Without dead ends: 608 [2020-07-21 12:48:11,948 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 139 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2020-07-21 12:48:11,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 608 states. [2020-07-21 12:48:11,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 608 to 608. [2020-07-21 12:48:11,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 608 states. [2020-07-21 12:48:11,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 608 states and 829 transitions. [2020-07-21 12:48:11,974 INFO L78 Accepts]: Start accepts. Automaton has 608 states and 829 transitions. Word has length 72 [2020-07-21 12:48:11,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 12:48:11,974 INFO L479 AbstractCegarLoop]: Abstraction has 608 states and 829 transitions. [2020-07-21 12:48:11,974 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-21 12:48:11,974 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 829 transitions. [2020-07-21 12:48:11,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-21 12:48:11,975 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 12:48:11,976 INFO L422 BasicCegarLoop]: trace histogram [5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 12:48:12,188 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:12,189 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 12:48:12,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 12:48:12,190 INFO L82 PathProgramCache]: Analyzing trace with hash -567117684, now seen corresponding path program 2 times [2020-07-21 12:48:12,190 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 12:48:12,191 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [862465777] [2020-07-21 12:48:12,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:12,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 12:48:12,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 2026 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-21 12:48:12,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 12:48:12,770 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 12:48:12,771 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-21 12:48:17,147 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 4 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 12:48:17,148 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [862465777] [2020-07-21 12:48:17,148 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-21 12:48:17,148 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2020-07-21 12:48:17,149 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073075876] [2020-07-21 12:48:17,149 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-21 12:48:17,149 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 12:48:17,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-21 12:48:17,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=84, Unknown=2, NotChecked=0, Total=132 [2020-07-21 12:48:17,150 INFO L87 Difference]: Start difference. First operand 608 states and 829 transitions. Second operand 12 states. [2020-07-21 12:48:19,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 12:48:19,655 INFO L93 Difference]: Finished difference Result 1214 states and 1664 transitions. [2020-07-21 12:48:19,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-21 12:48:19,655 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 78 [2020-07-21 12:48:19,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 12:48:19,668 INFO L225 Difference]: With dead ends: 1214 [2020-07-21 12:48:19,668 INFO L226 Difference]: Without dead ends: 620 [2020-07-21 12:48:19,670 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 6.6s TimeCoverageRelationStatistics Valid=94, Invalid=144, Unknown=2, NotChecked=0, Total=240 [2020-07-21 12:48:19,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 620 states. [2020-07-21 12:48:19,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 620 to 620. [2020-07-21 12:48:19,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 620 states. [2020-07-21 12:48:19,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 620 states and 841 transitions. [2020-07-21 12:48:19,696 INFO L78 Accepts]: Start accepts. Automaton has 620 states and 841 transitions. Word has length 78 [2020-07-21 12:48:19,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 12:48:19,697 INFO L479 AbstractCegarLoop]: Abstraction has 620 states and 841 transitions. [2020-07-21 12:48:19,697 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-21 12:48:19,697 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 841 transitions. [2020-07-21 12:48:19,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-07-21 12:48:19,698 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 12:48:19,698 INFO L422 BasicCegarLoop]: trace histogram [11, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 12:48:19,911 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:19,912 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 12:48:19,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 12:48:19,913 INFO L82 PathProgramCache]: Analyzing trace with hash 1564951982, now seen corresponding path program 3 times [2020-07-21 12:48:19,913 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 12:48:19,914 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [700496940] [2020-07-21 12:48:19,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:20,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 12:48:20,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 2068 conjuncts, 23 conjunts are in the unsatisfiable core [2020-07-21 12:48:20,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 12:48:20,680 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 12:48:20,680 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-21 12:48:27,426 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 108 refuted. 2 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 12:48:27,426 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [700496940] [2020-07-21 12:48:27,426 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-21 12:48:27,427 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2020-07-21 12:48:27,427 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621652720] [2020-07-21 12:48:27,427 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-07-21 12:48:27,428 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 12:48:27,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-07-21 12:48:27,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=383, Unknown=3, NotChecked=0, Total=552 [2020-07-21 12:48:27,429 INFO L87 Difference]: Start difference. First operand 620 states and 841 transitions. Second operand 24 states. [2020-07-21 12:48:27,980 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 11 [2020-07-21 12:48:30,509 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 11 [2020-07-21 12:48:33,019 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 46 DAG size of output: 11 [2020-07-21 12:48:35,681 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 11 [2020-07-21 12:48:38,187 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 36 DAG size of output: 11 [2020-07-21 12:48:40,922 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 11 [2020-07-21 12:48:52,497 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 16 [2020-07-21 12:48:56,751 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 11 [2020-07-21 12:48:56,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 12:48:56,828 INFO L93 Difference]: Finished difference Result 1250 states and 1706 transitions. [2020-07-21 12:48:56,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-07-21 12:48:56,829 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 90 [2020-07-21 12:48:56,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 12:48:56,834 INFO L225 Difference]: With dead ends: 1250 [2020-07-21 12:48:56,834 INFO L226 Difference]: Without dead ends: 644 [2020-07-21 12:48:56,840 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 35.8s TimeCoverageRelationStatistics Valid=405, Invalid=711, Unknown=6, NotChecked=0, Total=1122 [2020-07-21 12:48:56,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 644 states. [2020-07-21 12:48:56,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 644 to 644. [2020-07-21 12:48:56,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 644 states. [2020-07-21 12:48:56,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 644 states and 865 transitions. [2020-07-21 12:48:56,871 INFO L78 Accepts]: Start accepts. Automaton has 644 states and 865 transitions. Word has length 90 [2020-07-21 12:48:56,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 12:48:56,872 INFO L479 AbstractCegarLoop]: Abstraction has 644 states and 865 transitions. [2020-07-21 12:48:56,872 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-07-21 12:48:56,872 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 865 transitions. [2020-07-21 12:48:56,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-07-21 12:48:56,874 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 12:48:56,875 INFO L422 BasicCegarLoop]: trace histogram [23, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 12:48:57,088 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:57,089 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 12:48:57,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 12:48:57,090 INFO L82 PathProgramCache]: Analyzing trace with hash 924808946, now seen corresponding path program 4 times [2020-07-21 12:48:57,090 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 12:48:57,090 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [971310120] [2020-07-21 12:48:57,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:57,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 12:48:57,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 2152 conjuncts, 47 conjunts are in the unsatisfiable core [2020-07-21 12:48:57,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 12:48:58,267 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 12:48:58,268 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-21 12:49:12,318 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 504 refuted. 2 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 12:49:12,318 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [971310120] [2020-07-21 12:49:12,318 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-21 12:49:12,318 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 48 [2020-07-21 12:49:12,319 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575833041] [2020-07-21 12:49:12,319 INFO L459 AbstractCegarLoop]: Interpolant automaton has 48 states [2020-07-21 12:49:12,319 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 12:49:12,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2020-07-21 12:49:12,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=517, Invalid=1733, Unknown=6, NotChecked=0, Total=2256 [2020-07-21 12:49:12,320 INFO L87 Difference]: Start difference. First operand 644 states and 865 transitions. Second operand 48 states. [2020-07-21 12:49:15,590 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 41 DAG size of output: 11 [2020-07-21 12:49:30,740 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 21 DAG size of output: 11 [2020-07-21 12:49:35,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 12:49:35,429 INFO L93 Difference]: Finished difference Result 1292 states and 1745 transitions. [2020-07-21 12:49:35,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-07-21 12:49:35,430 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 114 [2020-07-21 12:49:35,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 12:49:35,437 INFO L225 Difference]: With dead ends: 1292 [2020-07-21 12:49:35,438 INFO L226 Difference]: Without dead ends: 662 [2020-07-21 12:49:35,441 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 238 ImplicationChecksByTransitivity, 36.9s TimeCoverageRelationStatistics Valid=745, Invalid=2213, Unknown=12, NotChecked=0, Total=2970 [2020-07-21 12:49:35,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2020-07-21 12:49:35,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 662. [2020-07-21 12:49:35,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2020-07-21 12:49:35,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 883 transitions. [2020-07-21 12:49:35,476 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 883 transitions. Word has length 114 [2020-07-21 12:49:35,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 12:49:35,478 INFO L479 AbstractCegarLoop]: Abstraction has 662 states and 883 transitions. [2020-07-21 12:49:35,478 INFO L480 AbstractCegarLoop]: Interpolant automaton has 48 states. [2020-07-21 12:49:35,478 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 883 transitions. [2020-07-21 12:49:35,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-07-21 12:49:35,484 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 12:49:35,485 INFO L422 BasicCegarLoop]: trace histogram [32, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 12:49:35,698 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:49:35,699 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 12:49:35,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 12:49:35,699 INFO L82 PathProgramCache]: Analyzing trace with hash 1168250885, now seen corresponding path program 5 times [2020-07-21 12:49:35,699 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 12:49:35,700 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1978974454] [2020-07-21 12:49:35,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:49:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 12:49:36,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 2215 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-21 12:49:36,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 12:49:36,459 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2020-07-21 12:49:36,459 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 12:49:36,459 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1978974454] [2020-07-21 12:49:36,460 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 12:49:36,460 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-21 12:49:36,460 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272577900] [2020-07-21 12:49:36,460 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-21 12:49:36,461 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 12:49:36,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-21 12:49:36,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-21 12:49:36,461 INFO L87 Difference]: Start difference. First operand 662 states and 883 transitions. Second operand 6 states. [2020-07-21 12:49:38,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 12:49:38,576 INFO L93 Difference]: Finished difference Result 662 states and 883 transitions. [2020-07-21 12:49:38,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-21 12:49:38,577 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 132 [2020-07-21 12:49:38,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 12:49:38,578 INFO L225 Difference]: With dead ends: 662 [2020-07-21 12:49:38,578 INFO L226 Difference]: Without dead ends: 0 [2020-07-21 12:49:38,581 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-07-21 12:49:38,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-21 12:49:38,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-21 12:49:38,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-21 12:49:38,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-21 12:49:38,582 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 132 [2020-07-21 12:49:38,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 12:49:38,583 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-21 12:49:38,583 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-21 12:49:38,583 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-21 12:49:38,583 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-21 12:49:38,784 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:49:38,787 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-21 12:49:42,535 INFO L268 CegarLoopResult]: For program point ldv_skb_free_intENTRY(lines 6753 6759) no Hoare annotation was computed. [2020-07-21 12:49:42,536 INFO L268 CegarLoopResult]: For program point ldv_skb_free_intFINAL(lines 6753 6759) no Hoare annotation was computed. [2020-07-21 12:49:42,536 INFO L268 CegarLoopResult]: For program point ldv_skb_free_intEXIT(lines 6753 6759) no Hoare annotation was computed. [2020-07-21 12:49:42,536 INFO L268 CegarLoopResult]: For program point L6756-1(line 6756) no Hoare annotation was computed. [2020-07-21 12:49:42,536 INFO L268 CegarLoopResult]: For program point L6756(line 6756) no Hoare annotation was computed. [2020-07-21 12:49:42,536 INFO L268 CegarLoopResult]: For program point ldv_set_containsEXIT(lines 6661 6679) no Hoare annotation was computed. [2020-07-21 12:49:42,536 INFO L268 CegarLoopResult]: For program point ldv_set_containsENTRY(lines 6661 6679) no Hoare annotation was computed. [2020-07-21 12:49:42,537 INFO L268 CegarLoopResult]: For program point L6671(lines 6671 6674) no Hoare annotation was computed. [2020-07-21 12:49:42,537 INFO L268 CegarLoopResult]: For program point L6667-1(lines 6667 6670) no Hoare annotation was computed. [2020-07-21 12:49:42,537 INFO L268 CegarLoopResult]: For program point L6667(lines 6667 6670) no Hoare annotation was computed. [2020-07-21 12:49:42,537 INFO L268 CegarLoopResult]: For program point L6666-3(lines 6666 6676) no Hoare annotation was computed. [2020-07-21 12:49:42,537 INFO L268 CegarLoopResult]: For program point L6666-2(lines 6666 6676) no Hoare annotation was computed. [2020-07-21 12:49:42,537 INFO L268 CegarLoopResult]: For program point ldv_set_containsFINAL(lines 6661 6679) no Hoare annotation was computed. [2020-07-21 12:49:42,537 INFO L271 CegarLoopResult]: At program point __kmallocENTRY(lines 5187 5190) the Hoare annotation is: true [2020-07-21 12:49:42,537 INFO L268 CegarLoopResult]: For program point __kmallocFINAL(lines 5187 5190) no Hoare annotation was computed. [2020-07-21 12:49:42,537 INFO L268 CegarLoopResult]: For program point __kmallocEXIT(lines 5187 5190) no Hoare annotation was computed. [2020-07-21 12:49:42,538 INFO L271 CegarLoopResult]: At program point L5189(line 5189) the Hoare annotation is: true [2020-07-21 12:49:42,538 INFO L268 CegarLoopResult]: For program point L5189-1(line 5189) no Hoare annotation was computed. [2020-07-21 12:49:42,538 INFO L268 CegarLoopResult]: For program point ldv_undef_intENTRY(lines 5257 5264) no Hoare annotation was computed. [2020-07-21 12:49:42,538 INFO L268 CegarLoopResult]: For program point ldv_undef_intFINAL(lines 5257 5264) no Hoare annotation was computed. [2020-07-21 12:49:42,538 INFO L268 CegarLoopResult]: For program point ldv_undef_intEXIT(lines 5257 5264) no Hoare annotation was computed. [2020-07-21 12:49:42,538 INFO L268 CegarLoopResult]: For program point register_netdevEXIT(lines 6844 6846) no Hoare annotation was computed. [2020-07-21 12:49:42,538 INFO L271 CegarLoopResult]: At program point register_netdevENTRY(lines 6844 6846) the Hoare annotation is: true [2020-07-21 12:49:42,538 INFO L268 CegarLoopResult]: For program point register_netdevFINAL(lines 6844 6846) no Hoare annotation was computed. [2020-07-21 12:49:42,538 INFO L268 CegarLoopResult]: For program point L6460-1(line 6460) no Hoare annotation was computed. [2020-07-21 12:49:42,539 INFO L264 CegarLoopResult]: At program point L6460(line 6460) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (not (= 0 |old(~ldv_retval_0~0)|)) (not (= 0 ~com90xx_skip_probe~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (and (<= ~irq~0 |old(~irq~0)|) (= 0 ~last_index~0) (= 0 ~ldv_retval_0~0) (<= ~ldv_state_variable_0~0 1)) (not (<= |old(~irq~0)| 0))) [2020-07-21 12:49:42,539 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 6455 6516) no Hoare annotation was computed. [2020-07-21 12:49:42,539 INFO L268 CegarLoopResult]: For program point L6485(line 6485) no Hoare annotation was computed. [2020-07-21 12:49:42,539 INFO L264 CegarLoopResult]: At program point L6510(lines 6459 6515) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (not (= 0 |old(~ldv_retval_0~0)|)) (and (<= ~irq~0 |old(~irq~0)|) (= 0 ~last_index~0) (= 0 ~ldv_retval_0~0)) (not (= 0 ~com90xx_skip_probe~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~irq~0)| 0))) [2020-07-21 12:49:42,539 INFO L268 CegarLoopResult]: For program point L6477(line 6477) no Hoare annotation was computed. [2020-07-21 12:49:42,539 INFO L268 CegarLoopResult]: For program point L6473(line 6473) no Hoare annotation was computed. [2020-07-21 12:49:42,539 INFO L264 CegarLoopResult]: At program point L6469(line 6469) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (not (= 0 |old(~ldv_retval_0~0)|)) (and (<= ~irq~0 |old(~irq~0)|) (= 0 ~last_index~0) (= 0 ~ldv_retval_0~0)) (not (= 0 ~com90xx_skip_probe~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~irq~0)| 0))) [2020-07-21 12:49:42,540 INFO L264 CegarLoopResult]: At program point L6494(lines 6459 6515) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (not (= 0 |old(~ldv_retval_0~0)|)) (not (= 0 ~com90xx_skip_probe~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (and (<= ~irq~0 |old(~irq~0)|) (= 0 ~last_index~0)) (not (<= |old(~irq~0)| 0))) [2020-07-21 12:49:42,540 INFO L268 CegarLoopResult]: For program point L6486(lines 6486 6498) no Hoare annotation was computed. [2020-07-21 12:49:42,540 INFO L268 CegarLoopResult]: For program point L6478(lines 6478 6483) no Hoare annotation was computed. [2020-07-21 12:49:42,540 INFO L268 CegarLoopResult]: For program point L6474(lines 6474 6505) no Hoare annotation was computed. [2020-07-21 12:49:42,540 INFO L268 CegarLoopResult]: For program point L6507(line 6507) no Hoare annotation was computed. [2020-07-21 12:49:42,540 INFO L268 CegarLoopResult]: For program point L6466(lines 6466 6509) no Hoare annotation was computed. [2020-07-21 12:49:42,540 INFO L268 CegarLoopResult]: For program point L6487-1(line 6487) no Hoare annotation was computed. [2020-07-21 12:49:42,541 INFO L264 CegarLoopResult]: At program point L6487(line 6487) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (not (= 0 |old(~ldv_retval_0~0)|)) (not (= 0 ~com90xx_skip_probe~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (and (<= ~irq~0 |old(~irq~0)|) (= 0 ~last_index~0) (= 0 ~ldv_retval_0~0) (<= ~ldv_state_variable_0~0 1)) (not (<= |old(~irq~0)| 0))) [2020-07-21 12:49:42,541 INFO L268 CegarLoopResult]: For program point L6479-1(line 6479) no Hoare annotation was computed. [2020-07-21 12:49:42,541 INFO L264 CegarLoopResult]: At program point L6479(line 6479) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (not (= 0 |old(~ldv_retval_0~0)|)) (and (<= ~irq~0 |old(~irq~0)|) (= 0 ~last_index~0) (= 0 ~ldv_retval_0~0)) (not (= 0 ~com90xx_skip_probe~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~irq~0)| 0))) [2020-07-21 12:49:42,541 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 6455 6516) no Hoare annotation was computed. [2020-07-21 12:49:42,541 INFO L271 CegarLoopResult]: At program point L6508(line 6508) the Hoare annotation is: true [2020-07-21 12:49:42,541 INFO L268 CegarLoopResult]: For program point L6467(line 6467) no Hoare annotation was computed. [2020-07-21 12:49:42,541 INFO L268 CegarLoopResult]: For program point L6500(line 6500) no Hoare annotation was computed. [2020-07-21 12:49:42,541 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 6455 6516) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (not (= 0 |old(~ldv_retval_0~0)|)) (not (= 0 ~com90xx_skip_probe~0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (and (<= ~irq~0 |old(~irq~0)|) (= 0 ~last_index~0) (= 0 ~ldv_retval_0~0) (<= ~ldv_state_variable_0~0 1)) (not (<= |old(~irq~0)| 0))) [2020-07-21 12:49:42,541 INFO L268 CegarLoopResult]: For program point L6488-2(lines 6486 6497) no Hoare annotation was computed. [2020-07-21 12:49:42,541 INFO L268 CegarLoopResult]: For program point L6488(lines 6488 6491) no Hoare annotation was computed. [2020-07-21 12:49:42,541 INFO L268 CegarLoopResult]: For program point L6513(line 6513) no Hoare annotation was computed. [2020-07-21 12:49:42,541 INFO L268 CegarLoopResult]: For program point L6476(lines 6476 6502) no Hoare annotation was computed. [2020-07-21 12:49:42,542 INFO L268 CegarLoopResult]: For program point L6468(lines 6468 6471) no Hoare annotation was computed. [2020-07-21 12:49:42,542 INFO L271 CegarLoopResult]: At program point L6501(line 6501) the Hoare annotation is: true [2020-07-21 12:49:42,542 INFO L268 CegarLoopResult]: For program point ldv_free_irq_14FINAL(lines 6579 6586) no Hoare annotation was computed. [2020-07-21 12:49:42,542 INFO L271 CegarLoopResult]: At program point L6582(line 6582) the Hoare annotation is: true [2020-07-21 12:49:42,542 INFO L271 CegarLoopResult]: At program point ldv_free_irq_14ENTRY(lines 6579 6586) the Hoare annotation is: true [2020-07-21 12:49:42,542 INFO L268 CegarLoopResult]: For program point ldv_free_irq_14EXIT(lines 6579 6586) no Hoare annotation was computed. [2020-07-21 12:49:42,542 INFO L271 CegarLoopResult]: At program point L6582-1(line 6582) the Hoare annotation is: true [2020-07-21 12:49:42,542 INFO L268 CegarLoopResult]: For program point probe_irq_onEXIT(lines 6840 6842) no Hoare annotation was computed. [2020-07-21 12:49:42,542 INFO L271 CegarLoopResult]: At program point probe_irq_onENTRY(lines 6840 6842) the Hoare annotation is: true [2020-07-21 12:49:42,542 INFO L268 CegarLoopResult]: For program point probe_irq_onFINAL(lines 6840 6842) no Hoare annotation was computed. [2020-07-21 12:49:42,542 INFO L271 CegarLoopResult]: At program point L6574(line 6574) the Hoare annotation is: true [2020-07-21 12:49:42,543 INFO L268 CegarLoopResult]: For program point ldv_free_irq_13FINAL(lines 6571 6578) no Hoare annotation was computed. [2020-07-21 12:49:42,543 INFO L271 CegarLoopResult]: At program point ldv_free_irq_13ENTRY(lines 6571 6578) the Hoare annotation is: true [2020-07-21 12:49:42,543 INFO L271 CegarLoopResult]: At program point L6574-1(line 6574) the Hoare annotation is: true [2020-07-21 12:49:42,543 INFO L268 CegarLoopResult]: For program point ldv_free_irq_13EXIT(lines 6571 6578) no Hoare annotation was computed. [2020-07-21 12:49:42,543 INFO L268 CegarLoopResult]: For program point __const_udelayFINAL(lines 6803 6805) no Hoare annotation was computed. [2020-07-21 12:49:42,543 INFO L268 CegarLoopResult]: For program point __const_udelayEXIT(lines 6803 6805) no Hoare annotation was computed. [2020-07-21 12:49:42,543 INFO L271 CegarLoopResult]: At program point __const_udelayENTRY(lines 6803 6805) the Hoare annotation is: true [2020-07-21 12:49:42,543 INFO L264 CegarLoopResult]: At program point ldv_set_initENTRY(lines 6591 6598) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0) (not (= 0 ~com90xx_skip_probe~0)) (not (<= ~ldv_state_variable_0~0 1)) (not (= 0 ~ldv_retval_0~0)) (not (<= ~irq~0 0))) [2020-07-21 12:49:42,543 INFO L268 CegarLoopResult]: For program point ldv_set_initEXIT(lines 6591 6598) no Hoare annotation was computed. [2020-07-21 12:49:42,543 INFO L268 CegarLoopResult]: For program point ldv_set_initFINAL(lines 6591 6598) no Hoare annotation was computed. [2020-07-21 12:49:42,543 INFO L268 CegarLoopResult]: For program point com90xx_commandEXIT(lines 6180 6188) no Hoare annotation was computed. [2020-07-21 12:49:42,544 INFO L268 CegarLoopResult]: For program point L6185(line 6185) no Hoare annotation was computed. [2020-07-21 12:49:42,544 INFO L268 CegarLoopResult]: For program point com90xx_commandENTRY(lines 6180 6188) no Hoare annotation was computed. [2020-07-21 12:49:42,544 INFO L268 CegarLoopResult]: For program point com90xx_commandFINAL(lines 6180 6188) no Hoare annotation was computed. [2020-07-21 12:49:42,544 INFO L268 CegarLoopResult]: For program point com90xx_copy_from_cardFINAL(lines 6274 6287) no Hoare annotation was computed. [2020-07-21 12:49:42,544 INFO L268 CegarLoopResult]: For program point L6284(line 6284) no Hoare annotation was computed. [2020-07-21 12:49:42,544 INFO L268 CegarLoopResult]: For program point com90xx_copy_from_cardEXIT(lines 6274 6287) no Hoare annotation was computed. [2020-07-21 12:49:42,544 INFO L268 CegarLoopResult]: For program point L6281(line 6281) no Hoare annotation was computed. [2020-07-21 12:49:42,544 INFO L268 CegarLoopResult]: For program point com90xx_copy_from_cardENTRY(lines 6274 6287) no Hoare annotation was computed. [2020-07-21 12:49:42,544 INFO L268 CegarLoopResult]: For program point L6281-1(line 6281) no Hoare annotation was computed. [2020-07-21 12:49:42,544 INFO L268 CegarLoopResult]: For program point ldv_irq_1FINAL(lines 6334 6359) no Hoare annotation was computed. [2020-07-21 12:49:42,544 INFO L271 CegarLoopResult]: At program point ldv_irq_1ENTRY(lines 6334 6359) the Hoare annotation is: true [2020-07-21 12:49:42,544 INFO L268 CegarLoopResult]: For program point L6351(line 6351) no Hoare annotation was computed. [2020-07-21 12:49:42,544 INFO L268 CegarLoopResult]: For program point L6343(lines 6343 6349) no Hoare annotation was computed. [2020-07-21 12:49:42,544 INFO L268 CegarLoopResult]: For program point L6345-1(line 6345) no Hoare annotation was computed. [2020-07-21 12:49:42,544 INFO L271 CegarLoopResult]: At program point L6345(line 6345) the Hoare annotation is: true [2020-07-21 12:49:42,545 INFO L271 CegarLoopResult]: At program point L6339-1(lines 6339 6356) the Hoare annotation is: true [2020-07-21 12:49:42,545 INFO L268 CegarLoopResult]: For program point ldv_irq_1EXIT(lines 6334 6359) no Hoare annotation was computed. [2020-07-21 12:49:42,545 INFO L268 CegarLoopResult]: For program point L6339(lines 6339 6356) no Hoare annotation was computed. [2020-07-21 12:49:42,545 INFO L268 CegarLoopResult]: For program point L6341(lines 6341 6353) no Hoare annotation was computed. [2020-07-21 12:49:42,545 INFO L271 CegarLoopResult]: At program point L6352(line 6352) the Hoare annotation is: true [2020-07-21 12:49:42,545 INFO L268 CegarLoopResult]: For program point L6342(line 6342) no Hoare annotation was computed. [2020-07-21 12:49:42,545 INFO L268 CegarLoopResult]: For program point ldv_consume_skb_5FINAL(lines 6517 6523) no Hoare annotation was computed. [2020-07-21 12:49:42,545 INFO L268 CegarLoopResult]: For program point ldv_consume_skb_5ENTRY(lines 6517 6523) no Hoare annotation was computed. [2020-07-21 12:49:42,545 INFO L268 CegarLoopResult]: For program point L6520(line 6520) no Hoare annotation was computed. [2020-07-21 12:49:42,546 INFO L268 CegarLoopResult]: For program point ldv_consume_skb_5EXIT(lines 6517 6523) no Hoare annotation was computed. [2020-07-21 12:49:42,546 INFO L271 CegarLoopResult]: At program point com90xx_exitENTRY(lines 6303 6330) the Hoare annotation is: true [2020-07-21 12:49:42,546 INFO L268 CegarLoopResult]: For program point com90xx_exitEXIT(lines 6303 6330) no Hoare annotation was computed. [2020-07-21 12:49:42,546 INFO L268 CegarLoopResult]: For program point com90xx_exitFINAL(lines 6303 6330) no Hoare annotation was computed. [2020-07-21 12:49:42,546 INFO L271 CegarLoopResult]: At program point L6323(lines 6309 6329) the Hoare annotation is: true [2020-07-21 12:49:42,546 INFO L271 CegarLoopResult]: At program point L6325(lines 6309 6329) the Hoare annotation is: true [2020-07-21 12:49:42,546 INFO L271 CegarLoopResult]: At program point L6318(line 6318) the Hoare annotation is: true [2020-07-21 12:49:42,546 INFO L268 CegarLoopResult]: For program point L6319-1(line 6319) no Hoare annotation was computed. [2020-07-21 12:49:42,547 INFO L271 CegarLoopResult]: At program point L6319(line 6319) the Hoare annotation is: true [2020-07-21 12:49:42,547 INFO L268 CegarLoopResult]: For program point L6320-1(line 6320) no Hoare annotation was computed. [2020-07-21 12:49:42,547 INFO L271 CegarLoopResult]: At program point L6320(line 6320) the Hoare annotation is: true [2020-07-21 12:49:42,547 INFO L268 CegarLoopResult]: For program point L6321-1(line 6321) no Hoare annotation was computed. [2020-07-21 12:49:42,547 INFO L271 CegarLoopResult]: At program point L6321(line 6321) the Hoare annotation is: true [2020-07-21 12:49:42,547 INFO L271 CegarLoopResult]: At program point L6314(line 6314) the Hoare annotation is: true [2020-07-21 12:49:42,547 INFO L268 CegarLoopResult]: For program point L6316-1(line 6316) no Hoare annotation was computed. [2020-07-21 12:49:42,547 INFO L271 CegarLoopResult]: At program point L6316(line 6316) the Hoare annotation is: true [2020-07-21 12:49:42,547 INFO L268 CegarLoopResult]: For program point L6317-1(line 6317) no Hoare annotation was computed. [2020-07-21 12:49:42,548 INFO L271 CegarLoopResult]: At program point L6317(line 6317) the Hoare annotation is: true [2020-07-21 12:49:42,548 INFO L268 CegarLoopResult]: For program point L6318-1(line 6318) no Hoare annotation was computed. [2020-07-21 12:49:42,548 INFO L268 CegarLoopResult]: For program point L6314-1(line 6314) no Hoare annotation was computed. [2020-07-21 12:49:42,548 INFO L268 CegarLoopResult]: For program point ldv_set_addEXIT(lines 6600 6623) no Hoare annotation was computed. [2020-07-21 12:49:42,548 INFO L268 CegarLoopResult]: For program point L6605-3(lines 6603 6622) no Hoare annotation was computed. [2020-07-21 12:49:42,548 INFO L268 CegarLoopResult]: For program point L6605-2(lines 6605 6615) no Hoare annotation was computed. [2020-07-21 12:49:42,548 INFO L268 CegarLoopResult]: For program point L6616-1(lines 6600 6623) no Hoare annotation was computed. [2020-07-21 12:49:42,548 INFO L268 CegarLoopResult]: For program point L6610(lines 6610 6613) no Hoare annotation was computed. [2020-07-21 12:49:42,548 INFO L268 CegarLoopResult]: For program point L6606(lines 6606 6609) no Hoare annotation was computed. [2020-07-21 12:49:42,548 INFO L268 CegarLoopResult]: For program point L6606-1(lines 6606 6609) no Hoare annotation was computed. [2020-07-21 12:49:42,549 INFO L268 CegarLoopResult]: For program point ldv_set_addENTRY(lines 6600 6623) no Hoare annotation was computed. [2020-07-21 12:49:42,549 INFO L268 CegarLoopResult]: For program point ldv_stopEXIT(lines 5280 5286) no Hoare annotation was computed. [2020-07-21 12:49:42,549 INFO L271 CegarLoopResult]: At program point ldv_stopENTRY(lines 5280 5286) the Hoare annotation is: true [2020-07-21 12:49:42,549 INFO L264 CegarLoopResult]: At program point ldv_initializeENTRY(lines 6739 6745) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0) (not (= 0 ~com90xx_skip_probe~0)) (not (<= ~ldv_state_variable_0~0 1)) (not (= 0 ~ldv_retval_0~0)) (not (<= ~irq~0 0))) [2020-07-21 12:49:42,549 INFO L268 CegarLoopResult]: For program point ldv_initializeFINAL(lines 6739 6745) no Hoare annotation was computed. [2020-07-21 12:49:42,549 INFO L268 CegarLoopResult]: For program point ldv_initializeEXIT(lines 6739 6745) no Hoare annotation was computed. [2020-07-21 12:49:42,549 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitENTRY(line -1) no Hoare annotation was computed. [2020-07-21 12:49:42,549 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2020-07-21 12:49:42,550 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2020-07-21 12:49:42,550 INFO L268 CegarLoopResult]: For program point ldv_netdev_alloc_skbENTRY(lines 6771 6778) no Hoare annotation was computed. [2020-07-21 12:49:42,550 INFO L268 CegarLoopResult]: For program point ldv_netdev_alloc_skbFINAL(lines 6771 6778) no Hoare annotation was computed. [2020-07-21 12:49:42,550 INFO L268 CegarLoopResult]: For program point L6775-1(line 6775) no Hoare annotation was computed. [2020-07-21 12:49:42,550 INFO L268 CegarLoopResult]: For program point L6775(line 6775) no Hoare annotation was computed. [2020-07-21 12:49:42,550 INFO L268 CegarLoopResult]: For program point ldv_netdev_alloc_skbEXIT(lines 6771 6778) no Hoare annotation was computed. [2020-07-21 12:49:42,550 INFO L268 CegarLoopResult]: For program point free_netdevFINAL(lines 6822 6824) no Hoare annotation was computed. [2020-07-21 12:49:42,550 INFO L268 CegarLoopResult]: For program point free_netdevEXIT(lines 6822 6824) no Hoare annotation was computed. [2020-07-21 12:49:42,550 INFO L271 CegarLoopResult]: At program point free_netdevENTRY(lines 6822 6824) the Hoare annotation is: true [2020-07-21 12:49:42,550 INFO L268 CegarLoopResult]: For program point L6561-1(line 6561) no Hoare annotation was computed. [2020-07-21 12:49:42,551 INFO L271 CegarLoopResult]: At program point L6561(line 6561) the Hoare annotation is: true [2020-07-21 12:49:42,551 INFO L268 CegarLoopResult]: For program point ldv_request_irq_12FINAL(lines 6552 6570) no Hoare annotation was computed. [2020-07-21 12:49:42,551 INFO L271 CegarLoopResult]: At program point ldv_request_irq_12ENTRY(lines 6552 6570) the Hoare annotation is: true [2020-07-21 12:49:42,551 INFO L268 CegarLoopResult]: For program point ldv_request_irq_12EXIT(lines 6552 6570) no Hoare annotation was computed. [2020-07-21 12:49:42,551 INFO L268 CegarLoopResult]: For program point L6563-1(line 6563) no Hoare annotation was computed. [2020-07-21 12:49:42,551 INFO L271 CegarLoopResult]: At program point L6563(line 6563) the Hoare annotation is: true [2020-07-21 12:49:42,551 INFO L268 CegarLoopResult]: For program point L6564-1(lines 6564 6567) no Hoare annotation was computed. [2020-07-21 12:49:42,551 INFO L268 CegarLoopResult]: For program point L6564(lines 6564 6567) no Hoare annotation was computed. [2020-07-21 12:49:42,551 INFO L271 CegarLoopResult]: At program point L6565(line 6565) the Hoare annotation is: true [2020-07-21 12:49:42,552 INFO L268 CegarLoopResult]: For program point ldv_set_is_emptyEXIT(lines 6681 6686) no Hoare annotation was computed. [2020-07-21 12:49:42,552 INFO L271 CegarLoopResult]: At program point ldv_set_is_emptyENTRY(lines 6681 6686) the Hoare annotation is: true [2020-07-21 12:49:42,552 INFO L268 CegarLoopResult]: For program point ldv_set_is_emptyFINAL(lines 6681 6686) no Hoare annotation was computed. [2020-07-21 12:49:42,552 INFO L268 CegarLoopResult]: For program point L6295(lines 6290 6301) no Hoare annotation was computed. [2020-07-21 12:49:42,552 INFO L268 CegarLoopResult]: For program point com90xx_initEXIT(lines 6288 6302) no Hoare annotation was computed. [2020-07-21 12:49:42,552 INFO L264 CegarLoopResult]: At program point L6291-1(lines 6291 6294) the Hoare annotation is: (or (<= ~irq~0 |old(~irq~0)|) (not (= 0 ~com90xx_skip_probe~0)) (not (<= ~ldv_state_variable_0~0 1)) (not (= 0 ~ldv_retval_0~0)) (not (= 0 ~last_index~0)) (not (<= |old(~irq~0)| 0))) [2020-07-21 12:49:42,552 INFO L264 CegarLoopResult]: At program point com90xx_initENTRY(lines 6288 6302) the Hoare annotation is: (or (<= ~irq~0 |old(~irq~0)|) (not (= 0 ~com90xx_skip_probe~0)) (not (<= ~ldv_state_variable_0~0 1)) (not (= 0 ~ldv_retval_0~0)) (not (= 0 ~last_index~0)) (not (<= |old(~irq~0)| 0))) [2020-07-21 12:49:42,552 INFO L268 CegarLoopResult]: For program point com90xx_initFINAL(lines 6288 6302) no Hoare annotation was computed. [2020-07-21 12:49:42,553 INFO L268 CegarLoopResult]: For program point L6646-3(lines 6646 6653) no Hoare annotation was computed. [2020-07-21 12:49:42,553 INFO L268 CegarLoopResult]: For program point L6644-1(lines 6625 6659) no Hoare annotation was computed. [2020-07-21 12:49:42,553 INFO L268 CegarLoopResult]: For program point L6646-2(lines 6646 6653) no Hoare annotation was computed. [2020-07-21 12:49:42,553 INFO L268 CegarLoopResult]: For program point L6632-2(lines 6632 6643) no Hoare annotation was computed. [2020-07-21 12:49:42,553 INFO L268 CegarLoopResult]: For program point L6632-3(lines 6629 6658) no Hoare annotation was computed. [2020-07-21 12:49:42,553 INFO L268 CegarLoopResult]: For program point ldv_set_removeENTRY(lines 6625 6659) no Hoare annotation was computed. [2020-07-21 12:49:42,553 INFO L268 CegarLoopResult]: For program point L6647-1(lines 6647 6650) no Hoare annotation was computed. [2020-07-21 12:49:42,553 INFO L268 CegarLoopResult]: For program point L6647(lines 6647 6650) no Hoare annotation was computed. [2020-07-21 12:49:42,553 INFO L268 CegarLoopResult]: For program point L6637(lines 6637 6641) no Hoare annotation was computed. [2020-07-21 12:49:42,554 INFO L268 CegarLoopResult]: For program point L6633-1(lines 6633 6636) no Hoare annotation was computed. [2020-07-21 12:49:42,554 INFO L268 CegarLoopResult]: For program point L6633(lines 6633 6636) no Hoare annotation was computed. [2020-07-21 12:49:42,554 INFO L268 CegarLoopResult]: For program point ldv_set_removeEXIT(lines 6625 6659) no Hoare annotation was computed. [2020-07-21 12:49:42,554 INFO L268 CegarLoopResult]: For program point memcpy_fromioFINAL(lines 5150 5159) no Hoare annotation was computed. [2020-07-21 12:49:42,554 INFO L268 CegarLoopResult]: For program point memcpy_fromioEXIT(lines 5150 5159) no Hoare annotation was computed. [2020-07-21 12:49:42,554 INFO L268 CegarLoopResult]: For program point memcpy_fromioENTRY(lines 5150 5159) no Hoare annotation was computed. [2020-07-21 12:49:42,554 INFO L268 CegarLoopResult]: For program point L5156-1(line 5156) no Hoare annotation was computed. [2020-07-21 12:49:42,554 INFO L268 CegarLoopResult]: For program point L5156(line 5156) no Hoare annotation was computed. [2020-07-21 12:49:42,554 INFO L268 CegarLoopResult]: For program point reg_check_1EXIT(lines 6394 6403) no Hoare annotation was computed. [2020-07-21 12:49:42,554 INFO L271 CegarLoopResult]: At program point reg_check_1ENTRY(lines 6394 6403) the Hoare annotation is: true [2020-07-21 12:49:42,554 INFO L268 CegarLoopResult]: For program point L6397(lines 6397 6400) no Hoare annotation was computed. [2020-07-21 12:49:42,555 INFO L268 CegarLoopResult]: For program point reg_check_1FINAL(lines 6394 6403) no Hoare annotation was computed. [2020-07-21 12:49:42,555 INFO L271 CegarLoopResult]: At program point request_irqENTRY(lines 5324 5334) the Hoare annotation is: true [2020-07-21 12:49:42,555 INFO L268 CegarLoopResult]: For program point L5330-1(lines 5330 5331) no Hoare annotation was computed. [2020-07-21 12:49:42,555 INFO L268 CegarLoopResult]: For program point request_irqFINAL(lines 5324 5334) no Hoare annotation was computed. [2020-07-21 12:49:42,555 INFO L271 CegarLoopResult]: At program point L5330(lines 5330 5331) the Hoare annotation is: true [2020-07-21 12:49:42,555 INFO L268 CegarLoopResult]: For program point request_irqEXIT(lines 5324 5334) no Hoare annotation was computed. [2020-07-21 12:49:42,555 INFO L268 CegarLoopResult]: For program point probe_irq_offEXIT(lines 6836 6838) no Hoare annotation was computed. [2020-07-21 12:49:42,555 INFO L271 CegarLoopResult]: At program point probe_irq_offENTRY(lines 6836 6838) the Hoare annotation is: true [2020-07-21 12:49:42,555 INFO L268 CegarLoopResult]: For program point probe_irq_offFINAL(lines 6836 6838) no Hoare annotation was computed. [2020-07-21 12:49:42,556 INFO L268 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-07-21 12:49:42,556 INFO L268 CegarLoopResult]: For program point L-1-3(line -1) no Hoare annotation was computed. [2020-07-21 12:49:42,556 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2020-07-21 12:49:42,556 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memcpyENTRY(line -1) no Hoare annotation was computed. [2020-07-21 12:49:42,556 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2020-07-21 12:49:42,556 INFO L268 CegarLoopResult]: For program point L6270(line 6270) no Hoare annotation was computed. [2020-07-21 12:49:42,556 INFO L268 CegarLoopResult]: For program point com90xx_copy_to_cardENTRY(lines 6260 6273) no Hoare annotation was computed. [2020-07-21 12:49:42,556 INFO L268 CegarLoopResult]: For program point L6267(line 6267) no Hoare annotation was computed. [2020-07-21 12:49:42,557 INFO L268 CegarLoopResult]: For program point L6267-1(line 6267) no Hoare annotation was computed. [2020-07-21 12:49:42,557 INFO L268 CegarLoopResult]: For program point com90xx_copy_to_cardFINAL(lines 6260 6273) no Hoare annotation was computed. [2020-07-21 12:49:42,557 INFO L268 CegarLoopResult]: For program point com90xx_copy_to_cardEXIT(lines 6260 6273) no Hoare annotation was computed. [2020-07-21 12:49:42,557 INFO L268 CegarLoopResult]: For program point ldv_skb_freeENTRY(lines 6746 6752) no Hoare annotation was computed. [2020-07-21 12:49:42,557 INFO L268 CegarLoopResult]: For program point ldv_skb_freeFINAL(lines 6746 6752) no Hoare annotation was computed. [2020-07-21 12:49:42,557 INFO L268 CegarLoopResult]: For program point L6749(line 6749) no Hoare annotation was computed. [2020-07-21 12:49:42,557 INFO L268 CegarLoopResult]: For program point ldv_skb_freeEXIT(lines 6746 6752) no Hoare annotation was computed. [2020-07-21 12:49:42,557 INFO L268 CegarLoopResult]: For program point ioremapFINAL(lines 5140 5147) no Hoare annotation was computed. [2020-07-21 12:49:42,557 INFO L268 CegarLoopResult]: For program point ioremapEXIT(lines 5140 5147) no Hoare annotation was computed. [2020-07-21 12:49:42,558 INFO L268 CegarLoopResult]: For program point L5144-1(line 5144) no Hoare annotation was computed. [2020-07-21 12:49:42,558 INFO L271 CegarLoopResult]: At program point ioremapENTRY(lines 5140 5147) the Hoare annotation is: true [2020-07-21 12:49:42,558 INFO L271 CegarLoopResult]: At program point L5144(line 5144) the Hoare annotation is: true [2020-07-21 12:49:42,558 INFO L268 CegarLoopResult]: For program point ldv_is_errEXIT(lines 6687 6692) no Hoare annotation was computed. [2020-07-21 12:49:42,558 INFO L268 CegarLoopResult]: For program point ldv_is_errENTRY(lines 6687 6692) no Hoare annotation was computed. [2020-07-21 12:49:42,558 INFO L268 CegarLoopResult]: For program point ldv_is_errFINAL(lines 6687 6692) no Hoare annotation was computed. [2020-07-21 12:49:42,558 INFO L268 CegarLoopResult]: For program point L5230(lines 5230 5237) no Hoare annotation was computed. [2020-07-21 12:49:42,558 INFO L271 CegarLoopResult]: At program point ldv_mallocENTRY(lines 5223 5239) the Hoare annotation is: true [2020-07-21 12:49:42,558 INFO L268 CegarLoopResult]: For program point ldv_mallocFINAL(lines 5223 5239) no Hoare annotation was computed. [2020-07-21 12:49:42,559 INFO L271 CegarLoopResult]: At program point L5235(line 5235) the Hoare annotation is: true [2020-07-21 12:49:42,559 INFO L268 CegarLoopResult]: For program point L5235-1(line 5235) no Hoare annotation was computed. [2020-07-21 12:49:42,559 INFO L268 CegarLoopResult]: For program point ldv_mallocEXIT(lines 5223 5239) no Hoare annotation was computed. [2020-07-21 12:49:42,559 INFO L268 CegarLoopResult]: For program point ldv_ptr_errENTRY(lines 6699 6704) no Hoare annotation was computed. [2020-07-21 12:49:42,559 INFO L268 CegarLoopResult]: For program point ldv_ptr_errFINAL(lines 6699 6704) no Hoare annotation was computed. [2020-07-21 12:49:42,559 INFO L268 CegarLoopResult]: For program point ldv_ptr_errEXIT(lines 6699 6704) no Hoare annotation was computed. [2020-07-21 12:49:42,559 INFO L268 CegarLoopResult]: For program point ldv_kfree_skb_11ENTRY(lines 6545 6551) no Hoare annotation was computed. [2020-07-21 12:49:42,559 INFO L268 CegarLoopResult]: For program point ldv_kfree_skb_11EXIT(lines 6545 6551) no Hoare annotation was computed. [2020-07-21 12:49:42,559 INFO L268 CegarLoopResult]: For program point ldv_kfree_skb_11FINAL(lines 6545 6551) no Hoare annotation was computed. [2020-07-21 12:49:42,559 INFO L268 CegarLoopResult]: For program point L6548(line 6548) no Hoare annotation was computed. [2020-07-21 12:49:42,560 INFO L268 CegarLoopResult]: For program point ldv_kfree_skb_8FINAL(lines 6538 6544) no Hoare annotation was computed. [2020-07-21 12:49:42,560 INFO L268 CegarLoopResult]: For program point ldv_kfree_skb_8EXIT(lines 6538 6544) no Hoare annotation was computed. [2020-07-21 12:49:42,560 INFO L268 CegarLoopResult]: For program point L6541(line 6541) no Hoare annotation was computed. [2020-07-21 12:49:42,560 INFO L268 CegarLoopResult]: For program point ldv_kfree_skb_8ENTRY(lines 6538 6544) no Hoare annotation was computed. [2020-07-21 12:49:42,560 INFO L268 CegarLoopResult]: For program point ldv_kfree_skb_7FINAL(lines 6531 6537) no Hoare annotation was computed. [2020-07-21 12:49:42,560 INFO L268 CegarLoopResult]: For program point ldv_kfree_skb_7EXIT(lines 6531 6537) no Hoare annotation was computed. [2020-07-21 12:49:42,560 INFO L268 CegarLoopResult]: For program point L6534(line 6534) no Hoare annotation was computed. [2020-07-21 12:49:42,560 INFO L268 CegarLoopResult]: For program point ldv_kfree_skb_7ENTRY(lines 6531 6537) no Hoare annotation was computed. [2020-07-21 12:49:42,560 INFO L268 CegarLoopResult]: For program point L6813-1(line 6813) no Hoare annotation was computed. [2020-07-21 12:49:42,560 INFO L271 CegarLoopResult]: At program point L6813(line 6813) the Hoare annotation is: true [2020-07-21 12:49:42,561 INFO L268 CegarLoopResult]: For program point alloc_arcdevEXIT(lines 6812 6814) no Hoare annotation was computed. [2020-07-21 12:49:42,561 INFO L271 CegarLoopResult]: At program point alloc_arcdevENTRY(lines 6812 6814) the Hoare annotation is: true [2020-07-21 12:49:42,561 INFO L268 CegarLoopResult]: For program point alloc_arcdevFINAL(lines 6812 6814) no Hoare annotation was computed. [2020-07-21 12:49:42,561 INFO L268 CegarLoopResult]: For program point L5882(lines 5882 5911) no Hoare annotation was computed. [2020-07-21 12:49:42,561 INFO L268 CegarLoopResult]: For program point L5882-2(lines 5423 6014) no Hoare annotation was computed. [2020-07-21 12:49:42,561 INFO L271 CegarLoopResult]: At program point L5618(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,561 INFO L268 CegarLoopResult]: For program point L5519(lines 5519 5522) no Hoare annotation was computed. [2020-07-21 12:49:42,561 INFO L268 CegarLoopResult]: For program point L5552-1(line 5552) no Hoare annotation was computed. [2020-07-21 12:49:42,561 INFO L271 CegarLoopResult]: At program point L5585-2(lines 5585 5588) the Hoare annotation is: true [2020-07-21 12:49:42,561 INFO L268 CegarLoopResult]: For program point L5585(lines 5585 5588) no Hoare annotation was computed. [2020-07-21 12:49:42,562 INFO L271 CegarLoopResult]: At program point L5552(line 5552) the Hoare annotation is: true [2020-07-21 12:49:42,562 INFO L268 CegarLoopResult]: For program point L5519-2(lines 5518 5536) no Hoare annotation was computed. [2020-07-21 12:49:42,562 INFO L271 CegarLoopResult]: At program point L5883(line 5883) the Hoare annotation is: true [2020-07-21 12:49:42,562 INFO L271 CegarLoopResult]: At program point L5850(line 5850) the Hoare annotation is: true [2020-07-21 12:49:42,562 INFO L268 CegarLoopResult]: For program point L5883-1(line 5883) no Hoare annotation was computed. [2020-07-21 12:49:42,562 INFO L268 CegarLoopResult]: For program point L5850-1(line 5850) no Hoare annotation was computed. [2020-07-21 12:49:42,562 INFO L271 CegarLoopResult]: At program point L5718-1(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,562 INFO L268 CegarLoopResult]: For program point com90xx_probeEXIT(lines 5373 6015) no Hoare annotation was computed. [2020-07-21 12:49:42,562 INFO L271 CegarLoopResult]: At program point L5884-1(line 5884) the Hoare annotation is: true [2020-07-21 12:49:42,562 INFO L271 CegarLoopResult]: At program point L5917(line 5917) the Hoare annotation is: true [2020-07-21 12:49:42,563 INFO L271 CegarLoopResult]: At program point L5884(line 5884) the Hoare annotation is: true [2020-07-21 12:49:42,563 INFO L268 CegarLoopResult]: For program point L5917-1(line 5917) no Hoare annotation was computed. [2020-07-21 12:49:42,563 INFO L271 CegarLoopResult]: At program point L5752(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,563 INFO L271 CegarLoopResult]: At program point L5488(lines 5480 5493) the Hoare annotation is: true [2020-07-21 12:49:42,563 INFO L268 CegarLoopResult]: For program point L5819(lines 5819 5829) no Hoare annotation was computed. [2020-07-21 12:49:42,563 INFO L268 CegarLoopResult]: For program point L5819-1(lines 5423 6014) no Hoare annotation was computed. [2020-07-21 12:49:42,563 INFO L271 CegarLoopResult]: At program point L5885(line 5885) the Hoare annotation is: true [2020-07-21 12:49:42,563 INFO L268 CegarLoopResult]: For program point L5621-2(lines 5621 5624) no Hoare annotation was computed. [2020-07-21 12:49:42,563 INFO L268 CegarLoopResult]: For program point L5621(lines 5621 5624) no Hoare annotation was computed. [2020-07-21 12:49:42,564 INFO L268 CegarLoopResult]: For program point L5654-1(lines 5654 5657) no Hoare annotation was computed. [2020-07-21 12:49:42,564 INFO L271 CegarLoopResult]: At program point L5886(line 5886) the Hoare annotation is: true [2020-07-21 12:49:42,564 INFO L268 CegarLoopResult]: For program point L5952-2(lines 5952 5956) no Hoare annotation was computed. [2020-07-21 12:49:42,564 INFO L268 CegarLoopResult]: For program point L5952(lines 5952 5956) no Hoare annotation was computed. [2020-07-21 12:49:42,564 INFO L268 CegarLoopResult]: For program point L5787(lines 5787 5797) no Hoare annotation was computed. [2020-07-21 12:49:42,564 INFO L271 CegarLoopResult]: At program point L5754(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,564 INFO L268 CegarLoopResult]: For program point L5787-1(lines 5423 6014) no Hoare annotation was computed. [2020-07-21 12:49:42,564 INFO L268 CegarLoopResult]: For program point L5820-2(lines 5819 5828) no Hoare annotation was computed. [2020-07-21 12:49:42,564 INFO L268 CegarLoopResult]: For program point L5820(lines 5820 5823) no Hoare annotation was computed. [2020-07-21 12:49:42,565 INFO L271 CegarLoopResult]: At program point L5490(lines 5480 5493) the Hoare annotation is: true [2020-07-21 12:49:42,565 INFO L268 CegarLoopResult]: For program point L5523-1(lines 5518 5536) no Hoare annotation was computed. [2020-07-21 12:49:42,565 INFO L271 CegarLoopResult]: At program point L5589(line 5589) the Hoare annotation is: true [2020-07-21 12:49:42,565 INFO L268 CegarLoopResult]: For program point L5887(line 5887) no Hoare annotation was computed. [2020-07-21 12:49:42,565 INFO L271 CegarLoopResult]: At program point L5953(line 5953) the Hoare annotation is: true [2020-07-21 12:49:42,565 INFO L268 CegarLoopResult]: For program point L5953-1(line 5953) no Hoare annotation was computed. [2020-07-21 12:49:42,565 INFO L268 CegarLoopResult]: For program point L5788-2(lines 5787 5796) no Hoare annotation was computed. [2020-07-21 12:49:42,565 INFO L268 CegarLoopResult]: For program point L5788(lines 5788 5791) no Hoare annotation was computed. [2020-07-21 12:49:42,565 INFO L268 CegarLoopResult]: For program point L5590(line 5590) no Hoare annotation was computed. [2020-07-21 12:49:42,565 INFO L268 CegarLoopResult]: For program point L5458(lines 5458 5475) no Hoare annotation was computed. [2020-07-21 12:49:42,566 INFO L271 CegarLoopResult]: At program point com90xx_probeENTRY(lines 5373 6015) the Hoare annotation is: true [2020-07-21 12:49:42,566 INFO L268 CegarLoopResult]: For program point L5458-2(lines 5423 6014) no Hoare annotation was computed. [2020-07-21 12:49:42,566 INFO L271 CegarLoopResult]: At program point L5987(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,566 INFO L271 CegarLoopResult]: At program point L5921(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,566 INFO L268 CegarLoopResult]: For program point L5888(lines 5888 5908) no Hoare annotation was computed. [2020-07-21 12:49:42,566 INFO L268 CegarLoopResult]: For program point L5889-2(lines 5888 5907) no Hoare annotation was computed. [2020-07-21 12:49:42,566 INFO L268 CegarLoopResult]: For program point L5889(lines 5889 5892) no Hoare annotation was computed. [2020-07-21 12:49:42,566 INFO L268 CegarLoopResult]: For program point L5757-2(lines 5423 6014) no Hoare annotation was computed. [2020-07-21 12:49:42,566 INFO L271 CegarLoopResult]: At program point L5658(lines 5658 5659) the Hoare annotation is: true [2020-07-21 12:49:42,567 INFO L268 CegarLoopResult]: For program point L5757(lines 5757 5760) no Hoare annotation was computed. [2020-07-21 12:49:42,567 INFO L268 CegarLoopResult]: For program point L5658-1(lines 5658 5659) no Hoare annotation was computed. [2020-07-21 12:49:42,567 INFO L271 CegarLoopResult]: At program point L5427-2(lines 5427 5434) the Hoare annotation is: true [2020-07-21 12:49:42,567 INFO L268 CegarLoopResult]: For program point L5427-3(lines 5427 5434) no Hoare annotation was computed. [2020-07-21 12:49:42,567 INFO L271 CegarLoopResult]: At program point L5989(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,567 INFO L268 CegarLoopResult]: For program point L5725-2(lines 5423 6014) no Hoare annotation was computed. [2020-07-21 12:49:42,567 INFO L268 CegarLoopResult]: For program point L5725(lines 5725 5728) no Hoare annotation was computed. [2020-07-21 12:49:42,567 INFO L268 CegarLoopResult]: For program point L5560-1(line 5560) no Hoare annotation was computed. [2020-07-21 12:49:42,567 INFO L268 CegarLoopResult]: For program point L5527-1(lines 5527 5530) no Hoare annotation was computed. [2020-07-21 12:49:42,567 INFO L271 CegarLoopResult]: At program point L5560(line 5560) the Hoare annotation is: true [2020-07-21 12:49:42,567 INFO L268 CegarLoopResult]: For program point L5428(lines 5428 5431) no Hoare annotation was computed. [2020-07-21 12:49:42,567 INFO L271 CegarLoopResult]: At program point L5858(line 5858) the Hoare annotation is: true [2020-07-21 12:49:42,567 INFO L271 CegarLoopResult]: At program point L5858-1(line 5858) the Hoare annotation is: true [2020-07-21 12:49:42,567 INFO L271 CegarLoopResult]: At program point L5693(line 5693) the Hoare annotation is: true [2020-07-21 12:49:42,567 INFO L268 CegarLoopResult]: For program point L5660(lines 5660 5675) no Hoare annotation was computed. [2020-07-21 12:49:42,568 INFO L268 CegarLoopResult]: For program point L5693-1(line 5693) no Hoare annotation was computed. [2020-07-21 12:49:42,568 INFO L268 CegarLoopResult]: For program point L5561-2(lines 5423 6014) no Hoare annotation was computed. [2020-07-21 12:49:42,568 INFO L268 CegarLoopResult]: For program point L5561(lines 5561 5564) no Hoare annotation was computed. [2020-07-21 12:49:42,568 INFO L271 CegarLoopResult]: At program point L5991(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,568 INFO L271 CegarLoopResult]: At program point L5958(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,568 INFO L268 CegarLoopResult]: For program point L5859(line 5859) no Hoare annotation was computed. [2020-07-21 12:49:42,568 INFO L268 CegarLoopResult]: For program point L5925(lines 5925 5928) no Hoare annotation was computed. [2020-07-21 12:49:42,568 INFO L268 CegarLoopResult]: For program point L5694(lines 5694 5710) no Hoare annotation was computed. [2020-07-21 12:49:42,568 INFO L268 CegarLoopResult]: For program point L5661-2(lines 5660 5674) no Hoare annotation was computed. [2020-07-21 12:49:42,568 INFO L268 CegarLoopResult]: For program point L5661(lines 5661 5664) no Hoare annotation was computed. [2020-07-21 12:49:42,568 INFO L271 CegarLoopResult]: At program point L5628(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,568 INFO L271 CegarLoopResult]: At program point L5926(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,568 INFO L268 CegarLoopResult]: For program point L5893-1(lines 5888 5907) no Hoare annotation was computed. [2020-07-21 12:49:42,568 INFO L268 CegarLoopResult]: For program point L5695(lines 5695 5699) no Hoare annotation was computed. [2020-07-21 12:49:42,568 INFO L268 CegarLoopResult]: For program point L5695-2(lines 5694 5709) no Hoare annotation was computed. [2020-07-21 12:49:42,568 INFO L271 CegarLoopResult]: At program point L5960(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,569 INFO L268 CegarLoopResult]: For program point L5762(lines 5762 5765) no Hoare annotation was computed. [2020-07-21 12:49:42,569 INFO L268 CegarLoopResult]: For program point L5861(lines 5861 5881) no Hoare annotation was computed. [2020-07-21 12:49:42,569 INFO L268 CegarLoopResult]: For program point L5696-1(line 5696) no Hoare annotation was computed. [2020-07-21 12:49:42,569 INFO L271 CegarLoopResult]: At program point L5696(line 5696) the Hoare annotation is: true [2020-07-21 12:49:42,569 INFO L268 CegarLoopResult]: For program point L5729-1(lines 5423 6014) no Hoare annotation was computed. [2020-07-21 12:49:42,569 INFO L268 CegarLoopResult]: For program point L5762-2(lines 5762 5765) no Hoare annotation was computed. [2020-07-21 12:49:42,569 INFO L268 CegarLoopResult]: For program point L5994(lines 5994 5997) no Hoare annotation was computed. [2020-07-21 12:49:42,569 INFO L268 CegarLoopResult]: For program point L5862(lines 5862 5865) no Hoare annotation was computed. [2020-07-21 12:49:42,569 INFO L268 CegarLoopResult]: For program point L5994-2(lines 5994 5997) no Hoare annotation was computed. [2020-07-21 12:49:42,569 INFO L268 CegarLoopResult]: For program point L5862-2(lines 5861 5880) no Hoare annotation was computed. [2020-07-21 12:49:42,570 INFO L268 CegarLoopResult]: For program point L5565-1(lines 5423 6014) no Hoare annotation was computed. [2020-07-21 12:49:42,570 INFO L268 CegarLoopResult]: For program point L5830-1(lines 5830 5833) no Hoare annotation was computed. [2020-07-21 12:49:42,570 INFO L268 CegarLoopResult]: For program point L5632(lines 5632 5635) no Hoare annotation was computed. [2020-07-21 12:49:42,570 INFO L268 CegarLoopResult]: For program point L5665-1(lines 5660 5674) no Hoare annotation was computed. [2020-07-21 12:49:42,570 INFO L268 CegarLoopResult]: For program point L5500-1(lines 5423 6014) no Hoare annotation was computed. [2020-07-21 12:49:42,570 INFO L268 CegarLoopResult]: For program point L5500(lines 5500 5510) no Hoare annotation was computed. [2020-07-21 12:49:42,570 INFO L271 CegarLoopResult]: At program point L5963(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,570 INFO L268 CegarLoopResult]: For program point L5897-1(lines 5897 5900) no Hoare annotation was computed. [2020-07-21 12:49:42,570 INFO L268 CegarLoopResult]: For program point L5798-1(lines 5798 5801) no Hoare annotation was computed. [2020-07-21 12:49:42,570 INFO L268 CegarLoopResult]: For program point L5600-1(lines 5423 6014) no Hoare annotation was computed. [2020-07-21 12:49:42,570 INFO L271 CegarLoopResult]: At program point L5633(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,571 INFO L268 CegarLoopResult]: For program point L5600(lines 5600 5610) no Hoare annotation was computed. [2020-07-21 12:49:42,571 INFO L268 CegarLoopResult]: For program point L5435(line 5435) no Hoare annotation was computed. [2020-07-21 12:49:42,571 INFO L268 CegarLoopResult]: For program point L5501-2(lines 5500 5509) no Hoare annotation was computed. [2020-07-21 12:49:42,571 INFO L268 CegarLoopResult]: For program point L5501(lines 5501 5504) no Hoare annotation was computed. [2020-07-21 12:49:42,571 INFO L268 CegarLoopResult]: For program point L5435-2(lines 5435 5438) no Hoare annotation was computed. [2020-07-21 12:49:42,571 INFO L268 CegarLoopResult]: For program point L5964(lines 5423 6014) no Hoare annotation was computed. [2020-07-21 12:49:42,571 INFO L268 CegarLoopResult]: For program point L5700-1(lines 5694 5709) no Hoare annotation was computed. [2020-07-21 12:49:42,571 INFO L268 CegarLoopResult]: For program point L5733-1(lines 5733 5736) no Hoare annotation was computed. [2020-07-21 12:49:42,571 INFO L268 CegarLoopResult]: For program point L5601-2(lines 5600 5609) no Hoare annotation was computed. [2020-07-21 12:49:42,571 INFO L268 CegarLoopResult]: For program point L5601(lines 5601 5604) no Hoare annotation was computed. [2020-07-21 12:49:42,571 INFO L268 CegarLoopResult]: For program point L5965-2(lines 5964 5977) no Hoare annotation was computed. [2020-07-21 12:49:42,571 INFO L268 CegarLoopResult]: For program point L5965(lines 5965 5968) no Hoare annotation was computed. [2020-07-21 12:49:42,571 INFO L268 CegarLoopResult]: For program point L5866-1(lines 5861 5880) no Hoare annotation was computed. [2020-07-21 12:49:42,571 INFO L271 CegarLoopResult]: At program point L5470(lines 5462 5475) the Hoare annotation is: true [2020-07-21 12:49:42,571 INFO L271 CegarLoopResult]: At program point L5934(line 5934) the Hoare annotation is: true [2020-07-21 12:49:42,572 INFO L271 CegarLoopResult]: At program point L5835(line 5835) the Hoare annotation is: true [2020-07-21 12:49:42,572 INFO L268 CegarLoopResult]: For program point L5835-1(line 5835) no Hoare annotation was computed. [2020-07-21 12:49:42,572 INFO L271 CegarLoopResult]: At program point L5901(line 5901) the Hoare annotation is: true [2020-07-21 12:49:42,572 INFO L268 CegarLoopResult]: For program point L5934-1(line 5934) no Hoare annotation was computed. [2020-07-21 12:49:42,572 INFO L268 CegarLoopResult]: For program point L5901-1(line 5901) no Hoare annotation was computed. [2020-07-21 12:49:42,572 INFO L271 CegarLoopResult]: At program point L5769(line 5769) the Hoare annotation is: true [2020-07-21 12:49:42,572 INFO L268 CegarLoopResult]: For program point L5769-1(line 5769) no Hoare annotation was computed. [2020-07-21 12:49:42,572 INFO L271 CegarLoopResult]: At program point L5538(line 5538) the Hoare annotation is: true [2020-07-21 12:49:42,572 INFO L271 CegarLoopResult]: At program point L5439(line 5439) the Hoare annotation is: true [2020-07-21 12:49:42,572 INFO L268 CegarLoopResult]: For program point L5439-1(line 5439) no Hoare annotation was computed. [2020-07-21 12:49:42,572 INFO L268 CegarLoopResult]: For program point L5538-1(line 5538) no Hoare annotation was computed. [2020-07-21 12:49:42,572 INFO L271 CegarLoopResult]: At program point L5472(lines 5462 5475) the Hoare annotation is: true [2020-07-21 12:49:42,572 INFO L268 CegarLoopResult]: For program point L5935(lines 5935 5956) no Hoare annotation was computed. [2020-07-21 12:49:42,572 INFO L271 CegarLoopResult]: At program point L6001(line 6001) the Hoare annotation is: true [2020-07-21 12:49:42,572 INFO L268 CegarLoopResult]: For program point L6001-1(line 6001) no Hoare annotation was computed. [2020-07-21 12:49:42,572 INFO L271 CegarLoopResult]: At program point L5803(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,573 INFO L268 CegarLoopResult]: For program point L5539(lines 5539 5559) no Hoare annotation was computed. [2020-07-21 12:49:42,573 INFO L271 CegarLoopResult]: At program point L6002(line 6002) the Hoare annotation is: true [2020-07-21 12:49:42,573 INFO L268 CegarLoopResult]: For program point L5936-2(lines 5936 5939) no Hoare annotation was computed. [2020-07-21 12:49:42,573 INFO L268 CegarLoopResult]: For program point L6002-1(line 6002) no Hoare annotation was computed. [2020-07-21 12:49:42,573 INFO L268 CegarLoopResult]: For program point L5936(lines 5936 5939) no Hoare annotation was computed. [2020-07-21 12:49:42,573 INFO L268 CegarLoopResult]: For program point L5969-1(lines 5964 5977) no Hoare annotation was computed. [2020-07-21 12:49:42,573 INFO L271 CegarLoopResult]: At program point L5771(lines 5761 5779) the Hoare annotation is: true [2020-07-21 12:49:42,573 INFO L268 CegarLoopResult]: For program point L5837(lines 5837 5857) no Hoare annotation was computed. [2020-07-21 12:49:42,573 INFO L268 CegarLoopResult]: For program point L5870-1(lines 5870 5873) no Hoare annotation was computed. [2020-07-21 12:49:42,573 INFO L268 CegarLoopResult]: For program point L5540-2(lines 5539 5558) no Hoare annotation was computed. [2020-07-21 12:49:42,573 INFO L271 CegarLoopResult]: At program point L5573(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,573 INFO L268 CegarLoopResult]: For program point L5540(lines 5540 5543) no Hoare annotation was computed. [2020-07-21 12:49:42,573 INFO L268 CegarLoopResult]: For program point L5441(lines 5441 5444) no Hoare annotation was computed. [2020-07-21 12:49:42,573 INFO L271 CegarLoopResult]: At program point L6003(lines 6003 6004) the Hoare annotation is: true [2020-07-21 12:49:42,573 INFO L268 CegarLoopResult]: For program point L6003-1(lines 6003 6004) no Hoare annotation was computed. [2020-07-21 12:49:42,574 INFO L268 CegarLoopResult]: For program point L5838(lines 5838 5841) no Hoare annotation was computed. [2020-07-21 12:49:42,574 INFO L271 CegarLoopResult]: At program point L5805(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,574 INFO L268 CegarLoopResult]: For program point L5838-2(lines 5837 5856) no Hoare annotation was computed. [2020-07-21 12:49:42,574 INFO L271 CegarLoopResult]: At program point L5773(lines 5761 5779) the Hoare annotation is: true [2020-07-21 12:49:42,574 INFO L271 CegarLoopResult]: At program point L5740(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,574 INFO L271 CegarLoopResult]: At program point L5575(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,574 INFO L268 CegarLoopResult]: For program point L5476-1(lines 5476 5493) no Hoare annotation was computed. [2020-07-21 12:49:42,574 INFO L271 CegarLoopResult]: At program point L6006(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,574 INFO L271 CegarLoopResult]: At program point L5874(line 5874) the Hoare annotation is: true [2020-07-21 12:49:42,574 INFO L271 CegarLoopResult]: At program point L5742(line 5742) the Hoare annotation is: true [2020-07-21 12:49:42,574 INFO L268 CegarLoopResult]: For program point L5808-2(lines 5808 5811) no Hoare annotation was computed. [2020-07-21 12:49:42,574 INFO L268 CegarLoopResult]: For program point L5874-1(line 5874) no Hoare annotation was computed. [2020-07-21 12:49:42,574 INFO L268 CegarLoopResult]: For program point L5808(lines 5808 5811) no Hoare annotation was computed. [2020-07-21 12:49:42,574 INFO L268 CegarLoopResult]: For program point L5643(lines 5643 5653) no Hoare annotation was computed. [2020-07-21 12:49:42,574 INFO L268 CegarLoopResult]: For program point L5676-1(line 5676) no Hoare annotation was computed. [2020-07-21 12:49:42,574 INFO L268 CegarLoopResult]: For program point L5643-1(lines 5423 6014) no Hoare annotation was computed. [2020-07-21 12:49:42,575 INFO L268 CegarLoopResult]: For program point L5742-1(line 5742) no Hoare annotation was computed. [2020-07-21 12:49:42,575 INFO L271 CegarLoopResult]: At program point L5676(line 5676) the Hoare annotation is: true [2020-07-21 12:49:42,575 INFO L268 CegarLoopResult]: For program point L5544-1(lines 5539 5558) no Hoare annotation was computed. [2020-07-21 12:49:42,575 INFO L268 CegarLoopResult]: For program point L5511-1(lines 5511 5514) no Hoare annotation was computed. [2020-07-21 12:49:42,575 INFO L271 CegarLoopResult]: At program point L5577(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,575 INFO L271 CegarLoopResult]: At program point L5445(line 5445) the Hoare annotation is: true [2020-07-21 12:49:42,575 INFO L268 CegarLoopResult]: For program point L5445-1(line 5445) no Hoare annotation was computed. [2020-07-21 12:49:42,575 INFO L271 CegarLoopResult]: At program point L5941(line 5941) the Hoare annotation is: true [2020-07-21 12:49:42,575 INFO L268 CegarLoopResult]: For program point L5941-1(line 5941) no Hoare annotation was computed. [2020-07-21 12:49:42,575 INFO L271 CegarLoopResult]: At program point L5743(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,575 INFO L271 CegarLoopResult]: At program point L5776-1(line 5776) the Hoare annotation is: true [2020-07-21 12:49:42,575 INFO L268 CegarLoopResult]: For program point L5842-1(lines 5837 5856) no Hoare annotation was computed. [2020-07-21 12:49:42,575 INFO L271 CegarLoopResult]: At program point L5776(line 5776) the Hoare annotation is: true [2020-07-21 12:49:42,575 INFO L268 CegarLoopResult]: For program point L5611-1(lines 5611 5614) no Hoare annotation was computed. [2020-07-21 12:49:42,576 INFO L268 CegarLoopResult]: For program point L5644-2(lines 5643 5652) no Hoare annotation was computed. [2020-07-21 12:49:42,576 INFO L268 CegarLoopResult]: For program point L5677(lines 5677 5692) no Hoare annotation was computed. [2020-07-21 12:49:42,576 INFO L268 CegarLoopResult]: For program point L5644(lines 5644 5647) no Hoare annotation was computed. [2020-07-21 12:49:42,576 INFO L268 CegarLoopResult]: For program point L5942(lines 5942 5945) no Hoare annotation was computed. [2020-07-21 12:49:42,576 INFO L271 CegarLoopResult]: At program point L6008(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,576 INFO L268 CegarLoopResult]: For program point L5942-2(lines 5942 5945) no Hoare annotation was computed. [2020-07-21 12:49:42,576 INFO L271 CegarLoopResult]: At program point L5711(line 5711) the Hoare annotation is: true [2020-07-21 12:49:42,576 INFO L268 CegarLoopResult]: For program point L5678(lines 5678 5681) no Hoare annotation was computed. [2020-07-21 12:49:42,576 INFO L271 CegarLoopResult]: At program point L5711-1(line 5711) the Hoare annotation is: true [2020-07-21 12:49:42,576 INFO L268 CegarLoopResult]: For program point L5777(line 5777) no Hoare annotation was computed. [2020-07-21 12:49:42,576 INFO L268 CegarLoopResult]: For program point L5678-2(lines 5677 5691) no Hoare annotation was computed. [2020-07-21 12:49:42,576 INFO L268 CegarLoopResult]: For program point L5447(lines 5447 5451) no Hoare annotation was computed. [2020-07-21 12:49:42,576 INFO L268 CegarLoopResult]: For program point L5712(line 5712) no Hoare annotation was computed. [2020-07-21 12:49:42,577 INFO L268 CegarLoopResult]: For program point L5580-2(lines 5423 6014) no Hoare annotation was computed. [2020-07-21 12:49:42,577 INFO L268 CegarLoopResult]: For program point L5580(lines 5580 5583) no Hoare annotation was computed. [2020-07-21 12:49:42,577 INFO L268 CegarLoopResult]: For program point L5448-1(line 5448) no Hoare annotation was computed. [2020-07-21 12:49:42,577 INFO L271 CegarLoopResult]: At program point L5448(line 5448) the Hoare annotation is: true [2020-07-21 12:49:42,577 INFO L268 CegarLoopResult]: For program point L5713(lines 5713 5724) no Hoare annotation was computed. [2020-07-21 12:49:42,577 INFO L268 CegarLoopResult]: For program point L5548-1(lines 5548 5551) no Hoare annotation was computed. [2020-07-21 12:49:42,577 INFO L271 CegarLoopResult]: At program point L6011(line 6011) the Hoare annotation is: true [2020-07-21 12:49:42,577 INFO L271 CegarLoopResult]: At program point L6011-1(line 6011) the Hoare annotation is: true [2020-07-21 12:49:42,577 INFO L268 CegarLoopResult]: For program point L5912-1(lines 5912 5915) no Hoare annotation was computed. [2020-07-21 12:49:42,577 INFO L268 CegarLoopResult]: For program point L5714(lines 5714 5717) no Hoare annotation was computed. [2020-07-21 12:49:42,577 INFO L268 CegarLoopResult]: For program point L5846-1(lines 5846 5849) no Hoare annotation was computed. [2020-07-21 12:49:42,577 INFO L268 CegarLoopResult]: For program point L5714-2(lines 5713 5723) no Hoare annotation was computed. [2020-07-21 12:49:42,577 INFO L268 CegarLoopResult]: For program point L5516-1(lines 5516 5517) no Hoare annotation was computed. [2020-07-21 12:49:42,577 INFO L271 CegarLoopResult]: At program point L5516(lines 5516 5517) the Hoare annotation is: true [2020-07-21 12:49:42,577 INFO L268 CegarLoopResult]: For program point com90xx_probeFINAL(lines 5373 6015) no Hoare annotation was computed. [2020-07-21 12:49:42,578 INFO L268 CegarLoopResult]: For program point L5979-1(lines 5979 5982) no Hoare annotation was computed. [2020-07-21 12:49:42,578 INFO L268 CegarLoopResult]: For program point L6012(line 6012) no Hoare annotation was computed. [2020-07-21 12:49:42,578 INFO L268 CegarLoopResult]: For program point L5682-1(lines 5677 5691) no Hoare annotation was computed. [2020-07-21 12:49:42,578 INFO L271 CegarLoopResult]: At program point L5616(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,578 INFO L268 CegarLoopResult]: For program point L5980-1(line 5980) no Hoare annotation was computed. [2020-07-21 12:49:42,578 INFO L271 CegarLoopResult]: At program point L5980(line 5980) the Hoare annotation is: true [2020-07-21 12:49:42,578 INFO L271 CegarLoopResult]: At program point L5749(lines 5423 6014) the Hoare annotation is: true [2020-07-21 12:49:42,578 INFO L268 CegarLoopResult]: For program point L5518(lines 5518 5537) no Hoare annotation was computed. [2020-07-21 12:49:42,578 INFO L268 CegarLoopResult]: For program point L5452-2(lines 5452 5455) no Hoare annotation was computed. [2020-07-21 12:49:42,578 INFO L268 CegarLoopResult]: For program point L5452(lines 5452 5455) no Hoare annotation was computed. [2020-07-21 12:49:42,578 INFO L268 CegarLoopResult]: For program point ldv_kfree_skb_6FINAL(lines 6524 6530) no Hoare annotation was computed. [2020-07-21 12:49:42,578 INFO L268 CegarLoopResult]: For program point L6527(line 6527) no Hoare annotation was computed. [2020-07-21 12:49:42,579 INFO L268 CegarLoopResult]: For program point ldv_kfree_skb_6EXIT(lines 6524 6530) no Hoare annotation was computed. [2020-07-21 12:49:42,579 INFO L268 CegarLoopResult]: For program point ldv_kfree_skb_6ENTRY(lines 6524 6530) no Hoare annotation was computed. [2020-07-21 12:49:42,579 INFO L268 CegarLoopResult]: For program point ioremap_nocacheEXIT(lines 6825 6827) no Hoare annotation was computed. [2020-07-21 12:49:42,579 INFO L271 CegarLoopResult]: At program point L6826(line 6826) the Hoare annotation is: true [2020-07-21 12:49:42,579 INFO L271 CegarLoopResult]: At program point ioremap_nocacheENTRY(lines 6825 6827) the Hoare annotation is: true [2020-07-21 12:49:42,579 INFO L268 CegarLoopResult]: For program point ioremap_nocacheFINAL(lines 6825 6827) no Hoare annotation was computed. [2020-07-21 12:49:42,579 INFO L268 CegarLoopResult]: For program point L6826-1(line 6826) no Hoare annotation was computed. [2020-07-21 12:49:42,579 INFO L268 CegarLoopResult]: For program point L6041(line 6041) no Hoare annotation was computed. [2020-07-21 12:49:42,579 INFO L268 CegarLoopResult]: For program point check_mirrorFINAL(lines 6016 6044) no Hoare annotation was computed. [2020-07-21 12:49:42,579 INFO L268 CegarLoopResult]: For program point L6031(lines 6031 6040) no Hoare annotation was computed. [2020-07-21 12:49:42,579 INFO L271 CegarLoopResult]: At program point L6033-2(lines 6033 6037) the Hoare annotation is: true [2020-07-21 12:49:42,579 INFO L271 CegarLoopResult]: At program point L6031-1(lines 6031 6040) the Hoare annotation is: true [2020-07-21 12:49:42,579 INFO L268 CegarLoopResult]: For program point L6033(lines 6033 6037) no Hoare annotation was computed. [2020-07-21 12:49:42,579 INFO L268 CegarLoopResult]: For program point L6032-1(line 6032) no Hoare annotation was computed. [2020-07-21 12:49:42,579 INFO L271 CegarLoopResult]: At program point L6030(line 6030) the Hoare annotation is: true [2020-07-21 12:49:42,580 INFO L271 CegarLoopResult]: At program point L6032(line 6032) the Hoare annotation is: true [2020-07-21 12:49:42,580 INFO L268 CegarLoopResult]: For program point L6026(lines 6026 6029) no Hoare annotation was computed. [2020-07-21 12:49:42,580 INFO L268 CegarLoopResult]: For program point L6030-1(line 6030) no Hoare annotation was computed. [2020-07-21 12:49:42,580 INFO L268 CegarLoopResult]: For program point L6024-1(lines 6024 6025) no Hoare annotation was computed. [2020-07-21 12:49:42,580 INFO L271 CegarLoopResult]: At program point L6024(lines 6024 6025) the Hoare annotation is: true [2020-07-21 12:49:42,580 INFO L268 CegarLoopResult]: For program point check_mirrorEXIT(lines 6016 6044) no Hoare annotation was computed. [2020-07-21 12:49:42,580 INFO L271 CegarLoopResult]: At program point check_mirrorENTRY(lines 6016 6044) the Hoare annotation is: true [2020-07-21 12:49:42,580 INFO L268 CegarLoopResult]: For program point iounmapEXIT(lines 6828 6830) no Hoare annotation was computed. [2020-07-21 12:49:42,580 INFO L271 CegarLoopResult]: At program point iounmapENTRY(lines 6828 6830) the Hoare annotation is: true [2020-07-21 12:49:42,580 INFO L268 CegarLoopResult]: For program point iounmapFINAL(lines 6828 6830) no Hoare annotation was computed. [2020-07-21 12:49:42,580 INFO L271 CegarLoopResult]: At program point __release_regionENTRY(lines 6806 6808) the Hoare annotation is: true [2020-07-21 12:49:42,580 INFO L268 CegarLoopResult]: For program point __release_regionFINAL(lines 6806 6808) no Hoare annotation was computed. [2020-07-21 12:49:42,580 INFO L268 CegarLoopResult]: For program point __release_regionEXIT(lines 6806 6808) no Hoare annotation was computed. [2020-07-21 12:49:42,580 INFO L268 CegarLoopResult]: For program point kfreeEXIT(lines 6855 6857) no Hoare annotation was computed. [2020-07-21 12:49:42,580 INFO L271 CegarLoopResult]: At program point kfreeENTRY(lines 6855 6857) the Hoare annotation is: true [2020-07-21 12:49:42,581 INFO L268 CegarLoopResult]: For program point kfreeFINAL(lines 6855 6857) no Hoare annotation was computed. [2020-07-21 12:49:42,581 INFO L268 CegarLoopResult]: For program point L6714(lines 6714 6718) no Hoare annotation was computed. [2020-07-21 12:49:42,581 INFO L268 CegarLoopResult]: For program point L6710(lines 6710 6719) no Hoare annotation was computed. [2020-07-21 12:49:42,581 INFO L268 CegarLoopResult]: For program point L6713-1(line 6713) no Hoare annotation was computed. [2020-07-21 12:49:42,581 INFO L268 CegarLoopResult]: For program point L6714-2(lines 6710 6719) no Hoare annotation was computed. [2020-07-21 12:49:42,581 INFO L268 CegarLoopResult]: For program point L6713(line 6713) no Hoare annotation was computed. [2020-07-21 12:49:42,581 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullENTRY(lines 6705 6722) no Hoare annotation was computed. [2020-07-21 12:49:42,581 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullEXIT(lines 6705 6722) no Hoare annotation was computed. [2020-07-21 12:49:42,581 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullFINAL(lines 6705 6722) no Hoare annotation was computed. [2020-07-21 12:49:42,581 INFO L268 CegarLoopResult]: For program point L6734(line 6734) no Hoare annotation was computed. [2020-07-21 12:49:42,581 INFO L268 CegarLoopResult]: For program point ldv_skb_allocENTRY(lines 6724 6738) no Hoare annotation was computed. [2020-07-21 12:49:42,581 INFO L268 CegarLoopResult]: For program point L6731(lines 6731 6736) no Hoare annotation was computed. [2020-07-21 12:49:42,581 INFO L268 CegarLoopResult]: For program point L6734-1(line 6734) no Hoare annotation was computed. [2020-07-21 12:49:42,581 INFO L268 CegarLoopResult]: For program point ldv_skb_allocEXIT(lines 6724 6738) no Hoare annotation was computed. [2020-07-21 12:49:42,581 INFO L268 CegarLoopResult]: For program point L6729-1(line 6729) no Hoare annotation was computed. [2020-07-21 12:49:42,581 INFO L268 CegarLoopResult]: For program point L6729(line 6729) no Hoare annotation was computed. [2020-07-21 12:49:42,582 INFO L268 CegarLoopResult]: For program point ldv_skb_allocFINAL(lines 6724 6738) no Hoare annotation was computed. [2020-07-21 12:49:42,582 INFO L268 CegarLoopResult]: For program point ldv_err_ptrEXIT(lines 6693 6698) no Hoare annotation was computed. [2020-07-21 12:49:42,582 INFO L268 CegarLoopResult]: For program point ldv_err_ptrENTRY(lines 6693 6698) no Hoare annotation was computed. [2020-07-21 12:49:42,582 INFO L268 CegarLoopResult]: For program point ldv_err_ptrFINAL(lines 6693 6698) no Hoare annotation was computed. [2020-07-21 12:49:42,582 INFO L268 CegarLoopResult]: For program point free_irqFINAL(lines 6819 6821) no Hoare annotation was computed. [2020-07-21 12:49:42,582 INFO L271 CegarLoopResult]: At program point free_irqENTRY(lines 6819 6821) the Hoare annotation is: true [2020-07-21 12:49:42,582 INFO L268 CegarLoopResult]: For program point free_irqEXIT(lines 6819 6821) no Hoare annotation was computed. [2020-07-21 12:49:42,582 INFO L268 CegarLoopResult]: For program point printkFINAL(lines 6832 6834) no Hoare annotation was computed. [2020-07-21 12:49:42,582 INFO L268 CegarLoopResult]: For program point printkENTRY(lines 6832 6834) no Hoare annotation was computed. [2020-07-21 12:49:42,582 INFO L268 CegarLoopResult]: For program point printkEXIT(lines 6832 6834) no Hoare annotation was computed. [2020-07-21 12:49:42,582 INFO L268 CegarLoopResult]: For program point L6766(line 6766) no Hoare annotation was computed. [2020-07-21 12:49:42,582 INFO L268 CegarLoopResult]: For program point ldv_dev_alloc_skbEXIT(lines 6761 6770) no Hoare annotation was computed. [2020-07-21 12:49:42,583 INFO L268 CegarLoopResult]: For program point ldv_dev_alloc_skbENTRY(lines 6761 6770) no Hoare annotation was computed. [2020-07-21 12:49:42,583 INFO L268 CegarLoopResult]: For program point ldv_dev_alloc_skbFINAL(lines 6761 6770) no Hoare annotation was computed. [2020-07-21 12:49:42,583 INFO L268 CegarLoopResult]: For program point L6766-1(line 6766) no Hoare annotation was computed. [2020-07-21 12:49:42,583 INFO L268 CegarLoopResult]: For program point com90xx_setmaskEXIT(lines 6199 6207) no Hoare annotation was computed. [2020-07-21 12:49:42,583 INFO L268 CegarLoopResult]: For program point com90xx_setmaskENTRY(lines 6199 6207) no Hoare annotation was computed. [2020-07-21 12:49:42,583 INFO L268 CegarLoopResult]: For program point com90xx_setmaskFINAL(lines 6199 6207) no Hoare annotation was computed. [2020-07-21 12:49:42,583 INFO L268 CegarLoopResult]: For program point L6204(line 6204) no Hoare annotation was computed. [2020-07-21 12:49:42,583 INFO L268 CegarLoopResult]: For program point arcnet_interruptEXIT(lines 6816 6818) no Hoare annotation was computed. [2020-07-21 12:49:42,583 INFO L268 CegarLoopResult]: For program point arcnet_interruptFINAL(lines 6816 6818) no Hoare annotation was computed. [2020-07-21 12:49:42,583 INFO L271 CegarLoopResult]: At program point arcnet_interruptENTRY(lines 6816 6818) the Hoare annotation is: true [2020-07-21 12:49:42,583 INFO L268 CegarLoopResult]: For program point ldv_errorFINAL(lines 5273 5279) no Hoare annotation was computed. [2020-07-21 12:49:42,583 INFO L271 CegarLoopResult]: At program point ldv_errorENTRY(lines 5273 5279) the Hoare annotation is: true [2020-07-21 12:49:42,583 INFO L268 CegarLoopResult]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5277) no Hoare annotation was computed. [2020-07-21 12:49:42,583 INFO L268 CegarLoopResult]: For program point ldv_errorEXIT(lines 5273 5279) no Hoare annotation was computed. [2020-07-21 12:49:42,584 INFO L271 CegarLoopResult]: At program point disable_suitable_irq_1ENTRY(lines 6429 6454) the Hoare annotation is: true [2020-07-21 12:49:42,584 INFO L268 CegarLoopResult]: For program point L6432(lines 6432 6436) no Hoare annotation was computed. [2020-07-21 12:49:42,584 INFO L268 CegarLoopResult]: For program point disable_suitable_irq_1EXIT(lines 6429 6454) no Hoare annotation was computed. [2020-07-21 12:49:42,584 INFO L268 CegarLoopResult]: For program point L6447(lines 6447 6451) no Hoare annotation was computed. [2020-07-21 12:49:42,584 INFO L268 CegarLoopResult]: For program point L6442(lines 6442 6446) no Hoare annotation was computed. [2020-07-21 12:49:42,584 INFO L268 CegarLoopResult]: For program point disable_suitable_irq_1FINAL(lines 6429 6454) no Hoare annotation was computed. [2020-07-21 12:49:42,584 INFO L268 CegarLoopResult]: For program point L6437(lines 6437 6441) no Hoare annotation was computed. [2020-07-21 12:49:42,584 INFO L268 CegarLoopResult]: For program point kzallocEXIT(lines 5201 5208) no Hoare annotation was computed. [2020-07-21 12:49:42,584 INFO L271 CegarLoopResult]: At program point kzallocENTRY(lines 5201 5208) the Hoare annotation is: true [2020-07-21 12:49:42,584 INFO L268 CegarLoopResult]: For program point kzallocFINAL(lines 5201 5208) no Hoare annotation was computed. [2020-07-21 12:49:42,584 INFO L271 CegarLoopResult]: At program point L5205(line 5205) the Hoare annotation is: true [2020-07-21 12:49:42,584 INFO L268 CegarLoopResult]: For program point L5205-1(line 5205) no Hoare annotation was computed. [2020-07-21 12:49:42,584 INFO L271 CegarLoopResult]: At program point kmallocENTRY(lines 5192 5199) the Hoare annotation is: true [2020-07-21 12:49:42,584 INFO L268 CegarLoopResult]: For program point L5196-1(line 5196) no Hoare annotation was computed. [2020-07-21 12:49:42,584 INFO L271 CegarLoopResult]: At program point L5196(line 5196) the Hoare annotation is: true [2020-07-21 12:49:42,584 INFO L268 CegarLoopResult]: For program point kmallocFINAL(lines 5192 5199) no Hoare annotation was computed. [2020-07-21 12:49:42,585 INFO L268 CegarLoopResult]: For program point kmallocEXIT(lines 5192 5199) no Hoare annotation was computed. [2020-07-21 12:49:42,585 INFO L271 CegarLoopResult]: At program point L6423(line 6423) the Hoare annotation is: true [2020-07-21 12:49:42,585 INFO L271 CegarLoopResult]: At program point L6425(lines 6404 6428) the Hoare annotation is: true [2020-07-21 12:49:42,585 INFO L268 CegarLoopResult]: For program point L6419(line 6419) no Hoare annotation was computed. [2020-07-21 12:49:42,585 INFO L268 CegarLoopResult]: For program point choose_interrupt_1EXIT(lines 6404 6428) no Hoare annotation was computed. [2020-07-21 12:49:42,585 INFO L268 CegarLoopResult]: For program point L6417-1(line 6417) no Hoare annotation was computed. [2020-07-21 12:49:42,585 INFO L271 CegarLoopResult]: At program point L6417(line 6417) the Hoare annotation is: true [2020-07-21 12:49:42,585 INFO L268 CegarLoopResult]: For program point L6411-1(line 6411) no Hoare annotation was computed. [2020-07-21 12:49:42,585 INFO L271 CegarLoopResult]: At program point L6411(line 6411) the Hoare annotation is: true [2020-07-21 12:49:42,585 INFO L268 CegarLoopResult]: For program point L6413(line 6413) no Hoare annotation was computed. [2020-07-21 12:49:42,585 INFO L268 CegarLoopResult]: For program point L6409(lines 6409 6424) no Hoare annotation was computed. [2020-07-21 12:49:42,585 INFO L268 CegarLoopResult]: For program point L6422(line 6422) no Hoare annotation was computed. [2020-07-21 12:49:42,585 INFO L271 CegarLoopResult]: At program point choose_interrupt_1ENTRY(lines 6404 6428) the Hoare annotation is: true [2020-07-21 12:49:42,585 INFO L268 CegarLoopResult]: For program point L6420-1(line 6420) no Hoare annotation was computed. [2020-07-21 12:49:42,585 INFO L271 CegarLoopResult]: At program point L6420(line 6420) the Hoare annotation is: true [2020-07-21 12:49:42,586 INFO L271 CegarLoopResult]: At program point L6414(line 6414) the Hoare annotation is: true [2020-07-21 12:49:42,586 INFO L268 CegarLoopResult]: For program point L6416(line 6416) no Hoare annotation was computed. [2020-07-21 12:49:42,586 INFO L268 CegarLoopResult]: For program point L6410(line 6410) no Hoare annotation was computed. [2020-07-21 12:49:42,586 INFO L268 CegarLoopResult]: For program point L6414-1(line 6414) no Hoare annotation was computed. [2020-07-21 12:49:42,586 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongENTRY(lines 5265 5272) no Hoare annotation was computed. [2020-07-21 12:49:42,586 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongEXIT(lines 5265 5272) no Hoare annotation was computed. [2020-07-21 12:49:42,586 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongFINAL(lines 5265 5272) no Hoare annotation was computed. [2020-07-21 12:49:42,586 INFO L268 CegarLoopResult]: For program point inbEXIT(lines 5177 5184) no Hoare annotation was computed. [2020-07-21 12:49:42,586 INFO L271 CegarLoopResult]: At program point inbENTRY(lines 5177 5184) the Hoare annotation is: true [2020-07-21 12:49:42,586 INFO L268 CegarLoopResult]: For program point inbFINAL(lines 5177 5184) no Hoare annotation was computed. [2020-07-21 12:49:42,586 INFO L268 CegarLoopResult]: For program point ldv__builtin_expectFINAL(lines 5287 5292) no Hoare annotation was computed. [2020-07-21 12:49:42,586 INFO L268 CegarLoopResult]: For program point ldv__builtin_expectENTRY(lines 5287 5292) no Hoare annotation was computed. [2020-07-21 12:49:42,586 INFO L268 CegarLoopResult]: For program point ldv__builtin_expectEXIT(lines 5287 5292) no Hoare annotation was computed. [2020-07-21 12:49:42,586 INFO L268 CegarLoopResult]: For program point L5166(line 5166) no Hoare annotation was computed. [2020-07-21 12:49:42,586 INFO L268 CegarLoopResult]: For program point memcpy_toioFINAL(lines 5160 5169) no Hoare annotation was computed. [2020-07-21 12:49:42,586 INFO L268 CegarLoopResult]: For program point memcpy_toioEXIT(lines 5160 5169) no Hoare annotation was computed. [2020-07-21 12:49:42,587 INFO L268 CegarLoopResult]: For program point L5166-1(line 5166) no Hoare annotation was computed. [2020-07-21 12:49:42,587 INFO L268 CegarLoopResult]: For program point memcpy_toioENTRY(lines 5160 5169) no Hoare annotation was computed. [2020-07-21 12:49:42,587 INFO L268 CegarLoopResult]: For program point outbEXIT(lines 5170 5176) no Hoare annotation was computed. [2020-07-21 12:49:42,587 INFO L271 CegarLoopResult]: At program point outbENTRY(lines 5170 5176) the Hoare annotation is: true [2020-07-21 12:49:42,587 INFO L268 CegarLoopResult]: For program point outbFINAL(lines 5170 5176) no Hoare annotation was computed. [2020-07-21 12:49:42,587 INFO L268 CegarLoopResult]: For program point netdev_privFINAL(lines 5345 5350) no Hoare annotation was computed. [2020-07-21 12:49:42,587 INFO L271 CegarLoopResult]: At program point netdev_privENTRY(lines 5345 5350) the Hoare annotation is: true [2020-07-21 12:49:42,587 INFO L268 CegarLoopResult]: For program point netdev_privEXIT(lines 5345 5350) no Hoare annotation was computed. [2020-07-21 12:49:42,587 INFO L268 CegarLoopResult]: For program point L6783-1(line 6783) no Hoare annotation was computed. [2020-07-21 12:49:42,587 INFO L268 CegarLoopResult]: For program point ldv_skb_currentEXIT(lines 6779 6790) no Hoare annotation was computed. [2020-07-21 12:49:42,587 INFO L268 CegarLoopResult]: For program point L6783(line 6783) no Hoare annotation was computed. [2020-07-21 12:49:42,587 INFO L268 CegarLoopResult]: For program point L6784(lines 6784 6788) no Hoare annotation was computed. [2020-07-21 12:49:42,587 INFO L268 CegarLoopResult]: For program point ldv_skb_currentENTRY(lines 6779 6790) no Hoare annotation was computed. [2020-07-21 12:49:42,587 INFO L268 CegarLoopResult]: For program point ldv_skb_currentFINAL(lines 6779 6790) no Hoare annotation was computed. [2020-07-21 12:49:42,587 INFO L268 CegarLoopResult]: For program point L6237(lines 6227 6240) no Hoare annotation was computed. [2020-07-21 12:49:42,587 INFO L268 CegarLoopResult]: For program point L6227-1(lines 6227 6241) no Hoare annotation was computed. [2020-07-21 12:49:42,588 INFO L268 CegarLoopResult]: For program point L6256-1(line 6256) no Hoare annotation was computed. [2020-07-21 12:49:42,588 INFO L268 CegarLoopResult]: For program point com90xx_resetENTRY(lines 6208 6259) no Hoare annotation was computed. [2020-07-21 12:49:42,588 INFO L268 CegarLoopResult]: For program point L6256(line 6256) no Hoare annotation was computed. [2020-07-21 12:49:42,588 INFO L268 CegarLoopResult]: For program point L6221-2(lines 6217 6258) no Hoare annotation was computed. [2020-07-21 12:49:42,588 INFO L268 CegarLoopResult]: For program point L6221(lines 6221 6226) no Hoare annotation was computed. [2020-07-21 12:49:42,588 INFO L268 CegarLoopResult]: For program point L6246(lines 6246 6252) no Hoare annotation was computed. [2020-07-21 12:49:42,588 INFO L268 CegarLoopResult]: For program point L6244-1(line 6244) no Hoare annotation was computed. [2020-07-21 12:49:42,588 INFO L268 CegarLoopResult]: For program point L6242(line 6242) no Hoare annotation was computed. [2020-07-21 12:49:42,588 INFO L268 CegarLoopResult]: For program point L6246-1(lines 6246 6252) no Hoare annotation was computed. [2020-07-21 12:49:42,588 INFO L268 CegarLoopResult]: For program point L6244(line 6244) no Hoare annotation was computed. [2020-07-21 12:49:42,588 INFO L268 CegarLoopResult]: For program point com90xx_resetEXIT(lines 6208 6259) no Hoare annotation was computed. [2020-07-21 12:49:42,588 INFO L268 CegarLoopResult]: For program point L6236(lines 6236 6239) no Hoare annotation was computed. [2020-07-21 12:49:42,588 INFO L268 CegarLoopResult]: For program point L6232(lines 6227 6240) no Hoare annotation was computed. [2020-07-21 12:49:42,588 INFO L268 CegarLoopResult]: For program point com90xx_resetFINAL(lines 6208 6259) no Hoare annotation was computed. [2020-07-21 12:49:42,588 INFO L268 CegarLoopResult]: For program point L6228-1(line 6228) no Hoare annotation was computed. [2020-07-21 12:49:42,588 INFO L268 CegarLoopResult]: For program point L6228(line 6228) no Hoare annotation was computed. [2020-07-21 12:49:42,589 INFO L268 CegarLoopResult]: For program point L6222(line 6222) no Hoare annotation was computed. [2020-07-21 12:49:42,589 INFO L268 CegarLoopResult]: For program point L6218(line 6218) no Hoare annotation was computed. [2020-07-21 12:49:42,589 INFO L268 CegarLoopResult]: For program point L6222-1(line 6222) no Hoare annotation was computed. [2020-07-21 12:49:42,589 INFO L268 CegarLoopResult]: For program point L6247(lines 6247 6250) no Hoare annotation was computed. [2020-07-21 12:49:42,589 INFO L268 CegarLoopResult]: For program point L6218-1(line 6218) no Hoare annotation was computed. [2020-07-21 12:49:42,589 INFO L268 CegarLoopResult]: For program point L6243(line 6243) no Hoare annotation was computed. [2020-07-21 12:49:42,589 INFO L268 CegarLoopResult]: For program point L6245(lines 6245 6255) no Hoare annotation was computed. [2020-07-21 12:49:42,589 INFO L268 CegarLoopResult]: For program point L6363(lines 6363 6369) no Hoare annotation was computed. [2020-07-21 12:49:42,589 INFO L268 CegarLoopResult]: For program point activate_suitable_irq_1EXIT(lines 6360 6393) no Hoare annotation was computed. [2020-07-21 12:49:42,589 INFO L268 CegarLoopResult]: For program point L6384(lines 6384 6390) no Hoare annotation was computed. [2020-07-21 12:49:42,589 INFO L271 CegarLoopResult]: At program point activate_suitable_irq_1ENTRY(lines 6360 6393) the Hoare annotation is: true [2020-07-21 12:49:42,589 INFO L268 CegarLoopResult]: For program point activate_suitable_irq_1FINAL(lines 6360 6393) no Hoare annotation was computed. [2020-07-21 12:49:42,589 INFO L268 CegarLoopResult]: For program point L6377(lines 6377 6383) no Hoare annotation was computed. [2020-07-21 12:49:42,589 INFO L268 CegarLoopResult]: For program point L6370(lines 6370 6376) no Hoare annotation was computed. [2020-07-21 12:49:42,589 INFO L271 CegarLoopResult]: At program point assume_abort_if_notENTRY(lines 5220 5222) the Hoare annotation is: true [2020-07-21 12:49:42,589 INFO L268 CegarLoopResult]: For program point L5221-2(lines 5220 5222) no Hoare annotation was computed. [2020-07-21 12:49:42,590 INFO L268 CegarLoopResult]: For program point L5221(line 5221) no Hoare annotation was computed. [2020-07-21 12:49:42,590 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 5220 5222) no Hoare annotation was computed. [2020-07-21 12:49:42,590 INFO L268 CegarLoopResult]: For program point writebEXIT(lines 5132 5138) no Hoare annotation was computed. [2020-07-21 12:49:42,590 INFO L271 CegarLoopResult]: At program point writebENTRY(lines 5132 5138) the Hoare annotation is: true [2020-07-21 12:49:42,590 INFO L268 CegarLoopResult]: For program point writebFINAL(lines 5132 5138) no Hoare annotation was computed. [2020-07-21 12:49:42,590 INFO L271 CegarLoopResult]: At program point __request_regionENTRY(lines 6809 6811) the Hoare annotation is: true [2020-07-21 12:49:42,590 INFO L271 CegarLoopResult]: At program point L6810(line 6810) the Hoare annotation is: true [2020-07-21 12:49:42,590 INFO L268 CegarLoopResult]: For program point __request_regionEXIT(lines 6809 6811) no Hoare annotation was computed. [2020-07-21 12:49:42,590 INFO L268 CegarLoopResult]: For program point __request_regionFINAL(lines 6809 6811) no Hoare annotation was computed. [2020-07-21 12:49:42,590 INFO L268 CegarLoopResult]: For program point L6810-1(line 6810) no Hoare annotation was computed. [2020-07-21 12:49:42,590 INFO L268 CegarLoopResult]: For program point com90xx_statusENTRY(lines 6189 6198) no Hoare annotation was computed. [2020-07-21 12:49:42,590 INFO L268 CegarLoopResult]: For program point com90xx_statusFINAL(lines 6189 6198) no Hoare annotation was computed. [2020-07-21 12:49:42,590 INFO L268 CegarLoopResult]: For program point L6195(line 6195) no Hoare annotation was computed. [2020-07-21 12:49:42,590 INFO L268 CegarLoopResult]: For program point L6195-1(line 6195) no Hoare annotation was computed. [2020-07-21 12:49:42,590 INFO L268 CegarLoopResult]: For program point com90xx_statusEXIT(lines 6189 6198) no Hoare annotation was computed. [2020-07-21 12:49:42,590 INFO L268 CegarLoopResult]: For program point ldv__builtin_trapENTRY(lines 5293 5299) no Hoare annotation was computed. [2020-07-21 12:49:42,591 INFO L268 CegarLoopResult]: For program point ldv__builtin_trapEXIT(lines 5293 5299) no Hoare annotation was computed. [2020-07-21 12:49:42,591 INFO L268 CegarLoopResult]: For program point ldv__builtin_trapFINAL(lines 5293 5299) no Hoare annotation was computed. [2020-07-21 12:49:42,591 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-21 12:49:42,591 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (<= ~irq~0 |old(~irq~0)|) [2020-07-21 12:49:42,591 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-21 12:49:42,591 INFO L268 CegarLoopResult]: For program point L6080-1(line 6080) no Hoare annotation was computed. [2020-07-21 12:49:42,591 INFO L271 CegarLoopResult]: At program point L6080(line 6080) the Hoare annotation is: true [2020-07-21 12:49:42,591 INFO L271 CegarLoopResult]: At program point L6171(lines 6062 6178) the Hoare annotation is: true [2020-07-21 12:49:42,591 INFO L268 CegarLoopResult]: For program point L6064-1(line 6064) no Hoare annotation was computed. [2020-07-21 12:49:42,591 INFO L268 CegarLoopResult]: For program point L6097(lines 6097 6100) no Hoare annotation was computed. [2020-07-21 12:49:42,591 INFO L271 CegarLoopResult]: At program point L6064(line 6064) the Hoare annotation is: true [2020-07-21 12:49:42,591 INFO L268 CegarLoopResult]: For program point com90xx_foundEXIT(lines 6045 6179) no Hoare annotation was computed. [2020-07-21 12:49:42,591 INFO L268 CegarLoopResult]: For program point L6081(lines 6081 6088) no Hoare annotation was computed. [2020-07-21 12:49:42,591 INFO L268 CegarLoopResult]: For program point L6172-1(line 6172) no Hoare annotation was computed. [2020-07-21 12:49:42,591 INFO L271 CegarLoopResult]: At program point L6106(lines 6062 6178) the Hoare annotation is: true [2020-07-21 12:49:42,592 INFO L271 CegarLoopResult]: At program point L6172(line 6172) the Hoare annotation is: true [2020-07-21 12:49:42,592 INFO L271 CegarLoopResult]: At program point L6098(lines 6062 6178) the Hoare annotation is: true [2020-07-21 12:49:42,592 INFO L268 CegarLoopResult]: For program point L6065(lines 6065 6074) no Hoare annotation was computed. [2020-07-21 12:49:42,592 INFO L271 CegarLoopResult]: At program point L6123(lines 6123 6124) the Hoare annotation is: true [2020-07-21 12:49:42,592 INFO L268 CegarLoopResult]: For program point L6123-1(lines 6123 6124) no Hoare annotation was computed. [2020-07-21 12:49:42,592 INFO L271 CegarLoopResult]: At program point L6115(line 6115) the Hoare annotation is: true [2020-07-21 12:49:42,592 INFO L271 CegarLoopResult]: At program point L6082(line 6082) the Hoare annotation is: true [2020-07-21 12:49:42,592 INFO L271 CegarLoopResult]: At program point L6115-1(line 6115) the Hoare annotation is: true [2020-07-21 12:49:42,592 INFO L268 CegarLoopResult]: For program point L6082-1(line 6082) no Hoare annotation was computed. [2020-07-21 12:49:42,592 INFO L268 CegarLoopResult]: For program point L6107(line 6107) no Hoare annotation was computed. [2020-07-21 12:49:42,592 INFO L271 CegarLoopResult]: At program point L6173(lines 6062 6178) the Hoare annotation is: true [2020-07-21 12:49:42,592 INFO L268 CegarLoopResult]: For program point L6066(lines 6066 6069) no Hoare annotation was computed. [2020-07-21 12:49:42,592 INFO L271 CegarLoopResult]: At program point L6066-2(lines 6066 6069) the Hoare annotation is: true [2020-07-21 12:49:42,592 INFO L268 CegarLoopResult]: For program point L6083(lines 6083 6086) no Hoare annotation was computed. [2020-07-21 12:49:42,592 INFO L268 CegarLoopResult]: For program point L6116(line 6116) no Hoare annotation was computed. [2020-07-21 12:49:42,593 INFO L271 CegarLoopResult]: At program point L6174(line 6174) the Hoare annotation is: true [2020-07-21 12:49:42,593 INFO L271 CegarLoopResult]: At program point L6075(line 6075) the Hoare annotation is: true [2020-07-21 12:49:42,593 INFO L268 CegarLoopResult]: For program point L6075-1(line 6075) no Hoare annotation was computed. [2020-07-21 12:49:42,593 INFO L268 CegarLoopResult]: For program point L6174-1(line 6174) no Hoare annotation was computed. [2020-07-21 12:49:42,593 INFO L268 CegarLoopResult]: For program point L6108(lines 6108 6111) no Hoare annotation was computed. [2020-07-21 12:49:42,593 INFO L268 CegarLoopResult]: For program point L6125(lines 6125 6132) no Hoare annotation was computed. [2020-07-21 12:49:42,593 INFO L271 CegarLoopResult]: At program point L6117(lines 6117 6118) the Hoare annotation is: true [2020-07-21 12:49:42,593 INFO L268 CegarLoopResult]: For program point L6117-1(lines 6117 6118) no Hoare annotation was computed. [2020-07-21 12:49:42,593 INFO L271 CegarLoopResult]: At program point L6175(lines 6062 6178) the Hoare annotation is: true [2020-07-21 12:49:42,593 INFO L271 CegarLoopResult]: At program point L6142(line 6142) the Hoare annotation is: true [2020-07-21 12:49:42,593 INFO L271 CegarLoopResult]: At program point L6109(lines 6062 6178) the Hoare annotation is: true [2020-07-21 12:49:42,593 INFO L268 CegarLoopResult]: For program point L6142-1(line 6142) no Hoare annotation was computed. [2020-07-21 12:49:42,593 INFO L268 CegarLoopResult]: For program point L6126(lines 6126 6129) no Hoare annotation was computed. [2020-07-21 12:49:42,593 INFO L271 CegarLoopResult]: At program point L6151(line 6151) the Hoare annotation is: true [2020-07-21 12:49:42,593 INFO L268 CegarLoopResult]: For program point L6151-1(line 6151) no Hoare annotation was computed. [2020-07-21 12:49:42,593 INFO L268 CegarLoopResult]: For program point L6143(lines 6143 6150) no Hoare annotation was computed. [2020-07-21 12:49:42,594 INFO L268 CegarLoopResult]: For program point L6176(line 6176) no Hoare annotation was computed. [2020-07-21 12:49:42,594 INFO L268 CegarLoopResult]: For program point L6160(line 6160) no Hoare annotation was computed. [2020-07-21 12:49:42,594 INFO L268 CegarLoopResult]: For program point L6119(lines 6119 6122) no Hoare annotation was computed. [2020-07-21 12:49:42,594 INFO L271 CegarLoopResult]: At program point L6078(line 6078) the Hoare annotation is: true [2020-07-21 12:49:42,594 INFO L268 CegarLoopResult]: For program point L6144(lines 6144 6147) no Hoare annotation was computed. [2020-07-21 12:49:42,594 INFO L268 CegarLoopResult]: For program point com90xx_foundFINAL(lines 6045 6179) no Hoare annotation was computed. [2020-07-21 12:49:42,594 INFO L268 CegarLoopResult]: For program point L6078-1(line 6078) no Hoare annotation was computed. [2020-07-21 12:49:42,594 INFO L271 CegarLoopResult]: At program point L6070(line 6070) the Hoare annotation is: true [2020-07-21 12:49:42,594 INFO L271 CegarLoopResult]: At program point L6095(lines 6062 6178) the Hoare annotation is: true [2020-07-21 12:49:42,594 INFO L268 CegarLoopResult]: For program point L6161(lines 6161 6164) no Hoare annotation was computed. [2020-07-21 12:49:42,594 INFO L271 CegarLoopResult]: At program point com90xx_foundENTRY(lines 6045 6179) the Hoare annotation is: true [2020-07-21 12:49:42,595 INFO L271 CegarLoopResult]: At program point L6153-2(lines 6153 6159) the Hoare annotation is: true [2020-07-21 12:49:42,595 INFO L268 CegarLoopResult]: For program point L6153(lines 6153 6159) no Hoare annotation was computed. [2020-07-21 12:49:42,595 INFO L268 CegarLoopResult]: For program point L6079(lines 6079 6090) no Hoare annotation was computed. [2020-07-21 12:49:42,595 INFO L268 CegarLoopResult]: For program point L6079-1(lines 6079 6090) no Hoare annotation was computed. [2020-07-21 12:49:42,595 INFO L271 CegarLoopResult]: At program point L6170(line 6170) the Hoare annotation is: true [2020-07-21 12:49:42,595 INFO L268 CegarLoopResult]: For program point L6071(line 6071) no Hoare annotation was computed. [2020-07-21 12:49:42,595 INFO L268 CegarLoopResult]: For program point L6170-1(line 6170) no Hoare annotation was computed. [2020-07-21 12:49:42,595 INFO L271 CegarLoopResult]: At program point L6162(lines 6062 6178) the Hoare annotation is: true [2020-07-21 12:49:42,595 INFO L268 CegarLoopResult]: For program point L6096(line 6096) no Hoare annotation was computed. [2020-07-21 12:49:42,595 INFO L271 CegarLoopResult]: At program point request_threaded_irqENTRY(lines 6848 6850) the Hoare annotation is: true [2020-07-21 12:49:42,595 INFO L268 CegarLoopResult]: For program point request_threaded_irqFINAL(lines 6848 6850) no Hoare annotation was computed. [2020-07-21 12:49:42,595 INFO L268 CegarLoopResult]: For program point request_threaded_irqEXIT(lines 6848 6850) no Hoare annotation was computed. [2020-07-21 12:49:42,595 INFO L271 CegarLoopResult]: At program point ldv_check_final_stateENTRY(lines 6791 6802) the Hoare annotation is: true [2020-07-21 12:49:42,595 INFO L264 CegarLoopResult]: At program point L6798(line 6798) the Hoare annotation is: (or (not (= 0 ~com90xx_skip_probe~0)) (not (= 0 ~last_index~0)) (not (<= ~irq~0 0))) [2020-07-21 12:49:42,595 INFO L268 CegarLoopResult]: For program point L6795-1(line 6795) no Hoare annotation was computed. [2020-07-21 12:49:42,596 INFO L271 CegarLoopResult]: At program point L6795(line 6795) the Hoare annotation is: true [2020-07-21 12:49:42,596 INFO L268 CegarLoopResult]: For program point L6796(lines 6796 6799) no Hoare annotation was computed. [2020-07-21 12:49:42,596 INFO L268 CegarLoopResult]: For program point L6798-1(lines 6791 6802) no Hoare annotation was computed. [2020-07-21 12:49:42,596 INFO L268 CegarLoopResult]: For program point ldv_check_final_stateEXIT(lines 6791 6802) no Hoare annotation was computed. [2020-07-21 12:49:42,596 INFO L268 CegarLoopResult]: For program point unregister_netdevFINAL(lines 6851 6853) no Hoare annotation was computed. [2020-07-21 12:49:42,596 INFO L268 CegarLoopResult]: For program point unregister_netdevEXIT(lines 6851 6853) no Hoare annotation was computed. [2020-07-21 12:49:42,596 INFO L271 CegarLoopResult]: At program point unregister_netdevENTRY(lines 6851 6853) the Hoare annotation is: true [2020-07-21 12:49:42,596 INFO L268 CegarLoopResult]: For program point L5247(lines 5247 5254) no Hoare annotation was computed. [2020-07-21 12:49:42,596 INFO L268 CegarLoopResult]: For program point L5250-1(line 5250) no Hoare annotation was computed. [2020-07-21 12:49:42,596 INFO L268 CegarLoopResult]: For program point ldv_zallocEXIT(lines 5240 5256) no Hoare annotation was computed. [2020-07-21 12:49:42,596 INFO L268 CegarLoopResult]: For program point L5252-1(line 5252) no Hoare annotation was computed. [2020-07-21 12:49:42,596 INFO L268 CegarLoopResult]: For program point ldv_zallocENTRY(lines 5240 5256) no Hoare annotation was computed. [2020-07-21 12:49:42,596 INFO L268 CegarLoopResult]: For program point L5250(line 5250) no Hoare annotation was computed. [2020-07-21 12:49:42,596 INFO L268 CegarLoopResult]: For program point ldv_zallocFINAL(lines 5240 5256) no Hoare annotation was computed. [2020-07-21 12:49:42,596 INFO L268 CegarLoopResult]: For program point L5252(line 5252) no Hoare annotation was computed. [2020-07-21 12:49:42,596 INFO L271 CegarLoopResult]: At program point readbENTRY(lines 5124 5131) the Hoare annotation is: true [2020-07-21 12:49:42,597 INFO L268 CegarLoopResult]: For program point readbEXIT(lines 5124 5131) no Hoare annotation was computed. [2020-07-21 12:49:42,597 INFO L268 CegarLoopResult]: For program point readbFINAL(lines 5124 5131) no Hoare annotation was computed. [2020-07-21 12:49:42,597 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-21 12:49:42,597 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~last_index~0) (<= ~irq~0 0) (= 0 ~ldv_retval_0~0) (= 0 ~com90xx_skip_probe~0) (<= ~ldv_state_variable_0~0 1)) [2020-07-21 12:49:42,597 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-21 12:49:42,597 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-21 12:49:42,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 12:49:42 BoogieIcfgContainer [2020-07-21 12:49:42,614 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-21 12:49:42,616 INFO L168 Benchmark]: Toolchain (without parser) took 110024.33 ms. Allocated memory was 138.4 MB in the beginning and 618.7 MB in the end (delta: 480.2 MB). Free memory was 94.6 MB in the beginning and 273.4 MB in the end (delta: -178.8 MB). Peak memory consumption was 484.0 MB. Max. memory is 7.1 GB. [2020-07-21 12:49:42,616 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory is still 121.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-21 12:49:42,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1764.96 ms. Allocated memory was 138.4 MB in the beginning and 227.0 MB in the end (delta: 88.6 MB). Free memory was 94.4 MB in the beginning and 121.2 MB in the end (delta: -26.8 MB). Peak memory consumption was 69.1 MB. Max. memory is 7.1 GB. [2020-07-21 12:49:42,618 INFO L168 Benchmark]: Boogie Preprocessor took 267.92 ms. Allocated memory is still 227.0 MB. Free memory was 121.2 MB in the beginning and 109.8 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2020-07-21 12:49:42,619 INFO L168 Benchmark]: RCFGBuilder took 5146.64 ms. Allocated memory was 227.0 MB in the beginning and 334.0 MB in the end (delta: 107.0 MB). Free memory was 109.8 MB in the beginning and 206.8 MB in the end (delta: -96.9 MB). Peak memory consumption was 68.2 MB. Max. memory is 7.1 GB. [2020-07-21 12:49:42,619 INFO L168 Benchmark]: TraceAbstraction took 102839.55 ms. Allocated memory was 334.0 MB in the beginning and 618.7 MB in the end (delta: 284.7 MB). Free memory was 206.8 MB in the beginning and 273.4 MB in the end (delta: -66.6 MB). Peak memory consumption was 400.6 MB. Max. memory is 7.1 GB. [2020-07-21 12:49:42,622 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory is still 121.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1764.96 ms. Allocated memory was 138.4 MB in the beginning and 227.0 MB in the end (delta: 88.6 MB). Free memory was 94.4 MB in the beginning and 121.2 MB in the end (delta: -26.8 MB). Peak memory consumption was 69.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 267.92 ms. Allocated memory is still 227.0 MB. Free memory was 121.2 MB in the beginning and 109.8 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5146.64 ms. Allocated memory was 227.0 MB in the beginning and 334.0 MB in the end (delta: 107.0 MB). Free memory was 109.8 MB in the beginning and 206.8 MB in the end (delta: -96.9 MB). Peak memory consumption was 68.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 102839.55 ms. Allocated memory was 334.0 MB in the beginning and 618.7 MB in the end (delta: 284.7 MB). Free memory was 206.8 MB in the beginning and 273.4 MB in the end (delta: -66.6 MB). Peak memory consumption was 400.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5277]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6459]: Loop Invariant Derived loop invariant: ((((!(0 == \old(last_index)) || !(0 == \old(ldv_retval_0))) || !(0 == com90xx_skip_probe)) || !(\old(ldv_state_variable_0) <= 1)) || (irq <= \old(irq) && 0 == last_index)) || !(\old(irq) <= 0) - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5480]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5480]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6339]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5280]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6459]: Loop Invariant Derived loop invariant: ((((!(0 == \old(last_index)) || !(0 == \old(ldv_retval_0))) || ((irq <= \old(irq) && 0 == last_index) && 0 == ldv_retval_0)) || !(0 == com90xx_skip_probe)) || !(\old(ldv_state_variable_0) <= 1)) || !(\old(irq) <= 0) - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5423]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 83 procedures, 736 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 98.9s, OverallIterations: 11, TraceHistogramMax: 32, AutomataDifference: 62.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 8238 SDtfs, 4538 SDslu, 36279 SDs, 0 SdLazy, 1958 SolverSat, 487 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1219 GetRequests, 1099 SyntacticMatches, 0 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 297 ImplicationChecksByTransitivity, 79.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1104occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 73 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 197 LocationsWithAnnotation, 2991 PreInvPairs, 3145 NumberOfFragments, 534 HoareAnnotationTreeSize, 2991 FomulaSimplifications, 1352 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 197 FomulaSimplificationsInter, 7843 FormulaSimplificationTreeSizeReductionInter, 2.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.0s SsaConstructionTime, 3.5s SatisfiabilityAnalysisTime, 26.4s InterpolantComputationTime, 850 NumberOfCodeBlocks, 850 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1189 ConstructedInterpolants, 0 QuantifiedInterpolants, 207940 SizeOfPredicates, 9 NumberOfNonLiveVariables, 22088 ConjunctsInSsa, 112 ConjunctsInUnsatCore, 15 InterpolantComputations, 7 PerfectInterpolantSequences, 992/2268 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...