/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 22:18:44,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 22:18:44,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 22:18:44,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 22:18:44,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 22:18:44,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 22:18:44,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 22:18:44,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 22:18:44,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 22:18:44,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 22:18:44,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 22:18:44,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 22:18:44,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 22:18:44,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 22:18:44,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 22:18:44,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 22:18:44,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 22:18:44,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 22:18:44,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 22:18:44,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 22:18:44,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 22:18:44,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 22:18:44,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 22:18:44,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 22:18:44,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 22:18:44,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 22:18:44,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 22:18:44,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 22:18:44,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 22:18:44,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 22:18:44,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 22:18:44,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 22:18:44,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 22:18:44,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 22:18:44,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 22:18:44,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 22:18:44,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 22:18:44,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 22:18:44,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 22:18:44,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 22:18:44,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 22:18:44,854 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-10 22:18:44,863 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 22:18:44,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 22:18:44,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 22:18:44,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 22:18:44,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 22:18:44,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 22:18:44,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 22:18:44,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 22:18:44,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 22:18:44,866 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 22:18:44,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 22:18:44,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 22:18:44,866 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 22:18:44,867 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 22:18:44,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 22:18:44,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 22:18:44,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 22:18:44,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 22:18:44,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 22:18:44,868 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 22:18:45,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 22:18:45,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 22:18:45,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 22:18:45,207 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 22:18:45,208 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 22:18:45,209 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-07-10 22:18:45,280 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/122a65f09/d2eefe23bb394a39acad3c1699e06347/FLAG5d10ecafb [2020-07-10 22:18:45,930 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 22:18:45,931 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-07-10 22:18:45,957 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/122a65f09/d2eefe23bb394a39acad3c1699e06347/FLAG5d10ecafb [2020-07-10 22:18:46,092 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/122a65f09/d2eefe23bb394a39acad3c1699e06347 [2020-07-10 22:18:46,101 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 22:18:46,103 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 22:18:46,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 22:18:46,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 22:18:46,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 22:18:46,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 10:18:46" (1/1) ... [2020-07-10 22:18:46,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78881fe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:18:46, skipping insertion in model container [2020-07-10 22:18:46,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 10:18:46" (1/1) ... [2020-07-10 22:18:46,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 22:18:46,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 22:18:47,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 22:18:47,288 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 22:18:47,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 22:18:47,539 INFO L208 MainTranslator]: Completed translation [2020-07-10 22:18:47,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:18:47 WrapperNode [2020-07-10 22:18:47,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 22:18:47,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 22:18:47,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 22:18:47,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 22:18:47,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:18:47" (1/1) ... [2020-07-10 22:18:47,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:18:47" (1/1) ... [2020-07-10 22:18:47,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:18:47" (1/1) ... [2020-07-10 22:18:47,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:18:47" (1/1) ... [2020-07-10 22:18:47,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:18:47" (1/1) ... [2020-07-10 22:18:47,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:18:47" (1/1) ... [2020-07-10 22:18:47,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:18:47" (1/1) ... [2020-07-10 22:18:47,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 22:18:47,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 22:18:47,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 22:18:47,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 22:18:47,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:18:47" (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 [2020-07-10 22:18:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 22:18:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 22:18:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-07-10 22:18:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-07-10 22:18:47,806 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-07-10 22:18:47,806 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-07-10 22:18:47,806 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-07-10 22:18:47,806 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-07-10 22:18:47,806 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-10 22:18:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-07-10 22:18:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-07-10 22:18:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-07-10 22:18:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-07-10 22:18:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-07-10 22:18:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-07-10 22:18:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-07-10 22:18:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-07-10 22:18:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-07-10 22:18:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-07-10 22:18:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-07-10 22:18:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure l440gx_set_vpp [2020-07-10 22:18:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure init_l440gx [2020-07-10 22:18:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_l440gx [2020-07-10 22:18:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 22:18:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-07-10 22:18:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-07-10 22:18:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-07-10 22:18:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-07-10 22:18:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-07-10 22:18:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-07-10 22:18:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-07-10 22:18:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-07-10 22:18:47,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-07-10 22:18:47,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-07-10 22:18:47,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-07-10 22:18:47,811 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-07-10 22:18:47,811 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-07-10 22:18:47,811 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2020-07-10 22:18:47,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-07-10 22:18:47,812 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-07-10 22:18:47,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-07-10 22:18:47,812 INFO L138 BoogieDeclarations]: Found implementation of procedure map_destroy [2020-07-10 22:18:47,812 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_parse_register [2020-07-10 22:18:47,812 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_unregister [2020-07-10 22:18:47,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_assign_resource [2020-07-10 22:18:47,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-07-10 22:18:47,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-07-10 22:18:47,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-07-10 22:18:47,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2020-07-10 22:18:47,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-07-10 22:18:47,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2020-07-10 22:18:47,813 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-07-10 22:18:47,814 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_map_init [2020-07-10 22:18:47,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-07-10 22:18:47,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-07-10 22:18:47,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-07-10 22:18:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 22:18:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-07-10 22:18:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-07-10 22:18:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-07-10 22:18:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-07-10 22:18:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-07-10 22:18:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-07-10 22:18:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-07-10 22:18:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-07-10 22:18:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-07-10 22:18:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-07-10 22:18:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-07-10 22:18:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-07-10 22:18:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 22:18:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-10 22:18:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 22:18:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-07-10 22:18:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-10 22:18:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-10 22:18:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-07-10 22:18:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 22:18:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-07-10 22:18:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-07-10 22:18:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-07-10 22:18:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-07-10 22:18:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-07-10 22:18:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-07-10 22:18:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-07-10 22:18:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-07-10 22:18:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-07-10 22:18:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2020-07-10 22:18:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-07-10 22:18:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-07-10 22:18:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2020-07-10 22:18:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-07-10 22:18:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-07-10 22:18:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 22:18:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 22:18:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-07-10 22:18:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-07-10 22:18:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-07-10 22:18:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_assign_resource [2020-07-10 22:18:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_parse_register [2020-07-10 22:18:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_unregister [2020-07-10 22:18:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2020-07-10 22:18:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure map_destroy [2020-07-10 22:18:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure simple_map_init [2020-07-10 22:18:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 22:18:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure l440gx_set_vpp [2020-07-10 22:18:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure init_l440gx [2020-07-10 22:18:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 22:18:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 22:18:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 22:18:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_l440gx [2020-07-10 22:18:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-07-10 22:18:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-07-10 22:18:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 22:18:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-07-10 22:18:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-07-10 22:18:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-07-10 22:18:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-07-10 22:18:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-07-10 22:18:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-07-10 22:18:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-07-10 22:18:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-07-10 22:18:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-07-10 22:18:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-07-10 22:18:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 22:18:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-10 22:18:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 22:18:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 22:18:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-10 22:18:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 22:18:48,537 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-07-10 22:18:48,550 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-07-10 22:18:49,651 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 22:18:49,651 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-10 22:18:49,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 10:18:49 BoogieIcfgContainer [2020-07-10 22:18:49,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 22:18:49,664 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 22:18:49,664 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 22:18:49,669 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 22:18:49,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 10:18:46" (1/3) ... [2020-07-10 22:18:49,671 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4613129c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 10:18:49, skipping insertion in model container [2020-07-10 22:18:49,671 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:18:47" (2/3) ... [2020-07-10 22:18:49,671 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4613129c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 10:18:49, skipping insertion in model container [2020-07-10 22:18:49,671 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 10:18:49" (3/3) ... [2020-07-10 22:18:49,678 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-07-10 22:18:49,691 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-10 22:18:49,701 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 22:18:49,714 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 22:18:49,735 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 22:18:49,735 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 22:18:49,735 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-10 22:18:49,736 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 22:18:49,736 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 22:18:49,736 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 22:18:49,736 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 22:18:49,736 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 22:18:49,760 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states. [2020-07-10 22:18:49,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-07-10 22:18:49,776 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 22:18:49,777 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 22:18:49,777 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 22:18:49,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 22:18:49,784 INFO L82 PathProgramCache]: Analyzing trace with hash 474074520, now seen corresponding path program 1 times [2020-07-10 22:18:49,792 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 22:18:49,793 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1334656903] [2020-07-10 22:18:49,793 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 22:18:50,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 22:18:50,416 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-07-10 22:18:50,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 22:18:50,514 INFO L280 TraceCheckUtils]: 0: Hoare triple {591#(and (= |#t~string65.base| |old(#t~string65.base)|) (= |~#l440gx_map~0.offset| |old(~#l440gx_map~0.offset)|) (= |~#l440gx_vpp_lock~0.base| |old(~#l440gx_vpp_lock~0.base)|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |#t~string87.offset| |old(#t~string87.offset)|) (= |#t~string87.base| |old(#t~string87.base)|) (= |~#l440gx_vpp_lock~0.offset| |old(~#l440gx_vpp_lock~0.offset)|) (= |#t~string84.offset| |old(#t~string84.offset)|) (= ~LDV_IN_INTERRUPT~0 |old(~LDV_IN_INTERRUPT~0)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |~#iobase~0.base| |old(~#iobase~0.base)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string84.base| |old(#t~string84.base)|) (= |#t~string109.base| |old(#t~string109.base)|) (= |#t~string109.offset| |old(#t~string109.offset)|) (= |#t~string82.base| |old(#t~string82.base)|) (= |#t~string110.base| |old(#t~string110.base)|) (= |~#iobase~0.offset| |old(~#iobase~0.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#t~string113.offset| |old(#t~string113.offset)|) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= |~#l440gx_map~0.base| |old(~#l440gx_map~0.base)|) (= ~mymtd~0.base |old(~mymtd~0.base)|) (= ~ref_cnt~0 |old(~ref_cnt~0)|) (= |#valid| |old(#valid)|) (= |#t~string82.offset| |old(#t~string82.offset)|) (= |#t~string96.offset| |old(#t~string96.offset)|) (= |#t~string96.base| |old(#t~string96.base)|) (= |#t~string114.offset| |old(#t~string114.offset)|) (= |#t~string113.base| |old(#t~string113.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= ~mymtd~0.offset |old(~mymtd~0.offset)|) (= |#t~string114.base| |old(#t~string114.base)|) (= ~l440gx_vpp_refcnt~0 |old(~l440gx_vpp_refcnt~0)|) (= |#t~string110.offset| |old(#t~string110.offset)|))} #NULL.base, #NULL.offset := 0, 0; {509#true} is VALID [2020-07-10 22:18:50,515 INFO L280 TraceCheckUtils]: 1: Hoare triple {509#true} #valid := #valid[0 := 0]; {509#true} is VALID [2020-07-10 22:18:50,516 INFO L280 TraceCheckUtils]: 2: Hoare triple {509#true} assume 0 < #StackHeapBarrier; {509#true} is VALID [2020-07-10 22:18:50,517 INFO L280 TraceCheckUtils]: 3: Hoare triple {509#true} SUMMARY for call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(16); srcloc: L2897 {509#true} is VALID [2020-07-10 22:18:50,518 INFO L280 TraceCheckUtils]: 4: Hoare triple {509#true} SUMMARY for call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(12); srcloc: L2897-1 {509#true} is VALID [2020-07-10 22:18:50,518 INFO L280 TraceCheckUtils]: 5: Hoare triple {509#true} SUMMARY for call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(73); srcloc: L2929 {509#true} is VALID [2020-07-10 22:18:50,518 INFO L280 TraceCheckUtils]: 6: Hoare triple {509#true} SUMMARY for call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(40); srcloc: L2944 {509#true} is VALID [2020-07-10 22:18:50,519 INFO L280 TraceCheckUtils]: 7: Hoare triple {509#true} SUMMARY for call #t~string84.base, #t~string84.offset := #Ultimate.allocOnStack(24); srcloc: L2951 {509#true} is VALID [2020-07-10 22:18:50,519 INFO L280 TraceCheckUtils]: 8: Hoare triple {509#true} SUMMARY for call #t~string87.base, #t~string87.offset := #Ultimate.allocOnStack(10); srcloc: L2957 {509#true} is VALID [2020-07-10 22:18:50,520 INFO L280 TraceCheckUtils]: 9: Hoare triple {509#true} SUMMARY for call #t~string96.base, #t~string96.offset := #Ultimate.allocOnStack(40); srcloc: L2960 {509#true} is VALID [2020-07-10 22:18:50,520 INFO L280 TraceCheckUtils]: 10: Hoare triple {509#true} SUMMARY for call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(45); srcloc: L2973 {509#true} is VALID [2020-07-10 22:18:50,520 INFO L280 TraceCheckUtils]: 11: Hoare triple {509#true} SUMMARY for call #t~string110.base, #t~string110.offset := #Ultimate.allocOnStack(12); srcloc: L2988 {509#true} is VALID [2020-07-10 22:18:50,521 INFO L280 TraceCheckUtils]: 12: Hoare triple {509#true} SUMMARY for call #t~string113.base, #t~string113.offset := #Ultimate.allocOnStack(45); srcloc: L2989 {509#true} is VALID [2020-07-10 22:18:50,521 INFO L280 TraceCheckUtils]: 13: Hoare triple {509#true} SUMMARY for call #t~string114.base, #t~string114.offset := #Ultimate.allocOnStack(8); srcloc: L2991 {509#true} is VALID [2020-07-10 22:18:50,521 INFO L280 TraceCheckUtils]: 14: Hoare triple {509#true} ~LDV_IN_INTERRUPT~0 := 1; {509#true} is VALID [2020-07-10 22:18:50,522 INFO L280 TraceCheckUtils]: 15: Hoare triple {509#true} ~ref_cnt~0 := 0; {509#true} is VALID [2020-07-10 22:18:50,522 INFO L280 TraceCheckUtils]: 16: Hoare triple {509#true} ~ldv_state_variable_0~0 := 0; {509#true} is VALID [2020-07-10 22:18:50,522 INFO L280 TraceCheckUtils]: 17: Hoare triple {509#true} SUMMARY for call ~#iobase~0.base, ~#iobase~0.offset := #Ultimate.allocOnStack(4); srcloc: L2895 {509#true} is VALID [2020-07-10 22:18:50,523 INFO L280 TraceCheckUtils]: 18: Hoare triple {509#true} SUMMARY for call write~init~int(0, ~#iobase~0.base, ~#iobase~0.offset, 4); srcloc: L2895-1 {509#true} is VALID [2020-07-10 22:18:50,523 INFO L280 TraceCheckUtils]: 19: Hoare triple {509#true} ~mymtd~0.base, ~mymtd~0.offset := 0, 0; {509#true} is VALID [2020-07-10 22:18:50,524 INFO L280 TraceCheckUtils]: 20: Hoare triple {509#true} SUMMARY for call ~#l440gx_vpp_lock~0.base, ~#l440gx_vpp_lock~0.offset := #Ultimate.allocOnStack(68); srcloc: L2897-2 {509#true} is VALID [2020-07-10 22:18:50,524 INFO L280 TraceCheckUtils]: 21: Hoare triple {509#true} SUMMARY for call write~init~int(0, ~#l440gx_vpp_lock~0.base, ~#l440gx_vpp_lock~0.offset, 4); srcloc: L2897-3 {509#true} is VALID [2020-07-10 22:18:50,525 INFO L280 TraceCheckUtils]: 22: Hoare triple {509#true} SUMMARY for call write~init~int(3735899821, ~#l440gx_vpp_lock~0.base, 4 + ~#l440gx_vpp_lock~0.offset, 4); srcloc: L2897-4 {509#true} is VALID [2020-07-10 22:18:50,525 INFO L280 TraceCheckUtils]: 23: Hoare triple {509#true} SUMMARY for call write~init~int(4294967295, ~#l440gx_vpp_lock~0.base, 8 + ~#l440gx_vpp_lock~0.offset, 4); srcloc: L2897-5 {509#true} is VALID [2020-07-10 22:18:50,527 INFO L280 TraceCheckUtils]: 24: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, -1, ~#l440gx_vpp_lock~0.base, 12 + ~#l440gx_vpp_lock~0.offset, 8); srcloc: L2897-6 {509#true} is VALID [2020-07-10 22:18:50,528 INFO L280 TraceCheckUtils]: 25: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_vpp_lock~0.base, 20 + ~#l440gx_vpp_lock~0.offset, 8); srcloc: L2897-7 {509#true} is VALID [2020-07-10 22:18:50,528 INFO L280 TraceCheckUtils]: 26: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_vpp_lock~0.base, 28 + ~#l440gx_vpp_lock~0.offset, 8); srcloc: L2897-8 {509#true} is VALID [2020-07-10 22:18:50,528 INFO L280 TraceCheckUtils]: 27: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_vpp_lock~0.base, 36 + ~#l440gx_vpp_lock~0.offset, 8); srcloc: L2897-9 {509#true} is VALID [2020-07-10 22:18:50,529 INFO L280 TraceCheckUtils]: 28: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(#t~string65.base, #t~string65.offset, ~#l440gx_vpp_lock~0.base, 44 + ~#l440gx_vpp_lock~0.offset, 8); srcloc: L2897-10 {509#true} is VALID [2020-07-10 22:18:50,529 INFO L280 TraceCheckUtils]: 29: Hoare triple {509#true} SUMMARY for call write~init~int(0, ~#l440gx_vpp_lock~0.base, 52 + ~#l440gx_vpp_lock~0.offset, 4); srcloc: L2897-11 {509#true} is VALID [2020-07-10 22:18:50,529 INFO L280 TraceCheckUtils]: 30: Hoare triple {509#true} SUMMARY for call write~init~int(0, ~#l440gx_vpp_lock~0.base, 56 + ~#l440gx_vpp_lock~0.offset, 8); srcloc: L2897-12 {509#true} is VALID [2020-07-10 22:18:50,530 INFO L280 TraceCheckUtils]: 31: Hoare triple {509#true} ~l440gx_vpp_refcnt~0 := 0; {509#true} is VALID [2020-07-10 22:18:50,530 INFO L280 TraceCheckUtils]: 32: Hoare triple {509#true} SUMMARY for call ~#l440gx_map~0.base, ~#l440gx_map~0.offset := #Ultimate.allocOnStack(144); srcloc: L2928 {509#true} is VALID [2020-07-10 22:18:50,530 INFO L280 TraceCheckUtils]: 33: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(#t~string74.base, #t~string74.offset, ~#l440gx_map~0.base, ~#l440gx_map~0.offset, 8); srcloc: L2928-1 {509#true} is VALID [2020-07-10 22:18:50,530 INFO L280 TraceCheckUtils]: 34: Hoare triple {509#true} SUMMARY for call write~init~int(1048576, ~#l440gx_map~0.base, 8 + ~#l440gx_map~0.offset, 8); srcloc: L2928-2 {509#true} is VALID [2020-07-10 22:18:50,531 INFO L280 TraceCheckUtils]: 35: Hoare triple {509#true} SUMMARY for call write~init~int(4293918720, ~#l440gx_map~0.base, 16 + ~#l440gx_map~0.offset, 8); srcloc: L2928-3 {509#true} is VALID [2020-07-10 22:18:50,531 INFO L280 TraceCheckUtils]: 36: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_map~0.base, 24 + ~#l440gx_map~0.offset, 8); srcloc: L2928-4 {509#true} is VALID [2020-07-10 22:18:50,532 INFO L280 TraceCheckUtils]: 37: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_map~0.base, 32 + ~#l440gx_map~0.offset, 8); srcloc: L2928-5 {509#true} is VALID [2020-07-10 22:18:50,533 INFO L280 TraceCheckUtils]: 38: Hoare triple {509#true} SUMMARY for call write~init~int(0, ~#l440gx_map~0.base, 40 + ~#l440gx_map~0.offset, 4); srcloc: L2928-6 {509#true} is VALID [2020-07-10 22:18:50,533 INFO L280 TraceCheckUtils]: 39: Hoare triple {509#true} SUMMARY for call write~init~int(1, ~#l440gx_map~0.base, 44 + ~#l440gx_map~0.offset, 4); srcloc: L2928-7 {509#true} is VALID [2020-07-10 22:18:50,534 INFO L280 TraceCheckUtils]: 40: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_map~0.base, 48 + ~#l440gx_map~0.offset, 8); srcloc: L2928-8 {509#true} is VALID [2020-07-10 22:18:50,534 INFO L280 TraceCheckUtils]: 41: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_map~0.base, 56 + ~#l440gx_map~0.offset, 8); srcloc: L2928-9 {509#true} is VALID [2020-07-10 22:18:50,535 INFO L280 TraceCheckUtils]: 42: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_map~0.base, 64 + ~#l440gx_map~0.offset, 8); srcloc: L2928-10 {509#true} is VALID [2020-07-10 22:18:50,535 INFO L280 TraceCheckUtils]: 43: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_map~0.base, 72 + ~#l440gx_map~0.offset, 8); srcloc: L2928-11 {509#true} is VALID [2020-07-10 22:18:50,535 INFO L280 TraceCheckUtils]: 44: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_map~0.base, 80 + ~#l440gx_map~0.offset, 8); srcloc: L2928-12 {509#true} is VALID [2020-07-10 22:18:50,536 INFO L280 TraceCheckUtils]: 45: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_map~0.base, 88 + ~#l440gx_map~0.offset, 8); srcloc: L2928-13 {509#true} is VALID [2020-07-10 22:18:50,536 INFO L280 TraceCheckUtils]: 46: Hoare triple {509#true} SUMMARY for call write~init~int(0, ~#l440gx_map~0.base, 96 + ~#l440gx_map~0.offset, 8); srcloc: L2928-14 {509#true} is VALID [2020-07-10 22:18:50,536 INFO L280 TraceCheckUtils]: 47: Hoare triple {509#true} SUMMARY for call write~init~int(0, ~#l440gx_map~0.base, 104 + ~#l440gx_map~0.offset, 8); srcloc: L2928-15 {509#true} is VALID [2020-07-10 22:18:50,537 INFO L280 TraceCheckUtils]: 48: Hoare triple {509#true} SUMMARY for call write~init~int(0, ~#l440gx_map~0.base, 112 + ~#l440gx_map~0.offset, 8); srcloc: L2928-16 {509#true} is VALID [2020-07-10 22:18:50,537 INFO L280 TraceCheckUtils]: 49: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_map~0.base, 120 + ~#l440gx_map~0.offset, 8); srcloc: L2928-17 {509#true} is VALID [2020-07-10 22:18:50,538 INFO L280 TraceCheckUtils]: 50: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_map~0.base, 128 + ~#l440gx_map~0.offset, 8); srcloc: L2928-18 {509#true} is VALID [2020-07-10 22:18:50,542 INFO L280 TraceCheckUtils]: 51: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_map~0.base, 136 + ~#l440gx_map~0.offset, 8); srcloc: L2928-19 {509#true} is VALID [2020-07-10 22:18:50,542 INFO L280 TraceCheckUtils]: 52: Hoare triple {509#true} ~ldv_retval_0~0 := 0; {509#true} is VALID [2020-07-10 22:18:50,542 INFO L280 TraceCheckUtils]: 53: Hoare triple {509#true} ~ldv_module_refcounter~0 := 1; {509#true} is VALID [2020-07-10 22:18:50,543 INFO L280 TraceCheckUtils]: 54: Hoare triple {509#true} assume true; {509#true} is VALID [2020-07-10 22:18:50,543 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {509#true} {509#true} #826#return; {509#true} is VALID [2020-07-10 22:18:50,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 22:18:50,575 INFO L280 TraceCheckUtils]: 0: Hoare triple {509#true} assume true; {509#true} is VALID [2020-07-10 22:18:50,575 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {509#true} {509#true} #714#return; {509#true} is VALID [2020-07-10 22:18:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 22:18:50,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 22:18:50,665 INFO L280 TraceCheckUtils]: 0: Hoare triple {509#true} ~arg0.base, ~arg0.offset := #in~arg0.base, #in~arg0.offset; {509#true} is VALID [2020-07-10 22:18:50,665 INFO L280 TraceCheckUtils]: 1: Hoare triple {509#true} assume -2147483648 <= #t~nondet134 && #t~nondet134 <= 2147483647; {509#true} is VALID [2020-07-10 22:18:50,666 INFO L280 TraceCheckUtils]: 2: Hoare triple {509#true} #res := #t~nondet134; {509#true} is VALID [2020-07-10 22:18:50,666 INFO L280 TraceCheckUtils]: 3: Hoare triple {509#true} havoc #t~nondet134; {509#true} is VALID [2020-07-10 22:18:50,668 INFO L280 TraceCheckUtils]: 4: Hoare triple {509#true} assume true; {509#true} is VALID [2020-07-10 22:18:50,668 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {509#true} {509#true} #810#return; {509#true} is VALID [2020-07-10 22:18:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 22:18:50,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {509#true} ~arg0.base, ~arg0.offset := #in~arg0.base, #in~arg0.offset; {509#true} is VALID [2020-07-10 22:18:50,683 INFO L280 TraceCheckUtils]: 1: Hoare triple {509#true} assume true; {509#true} is VALID [2020-07-10 22:18:50,683 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {509#true} {509#true} #812#return; {509#true} is VALID [2020-07-10 22:18:50,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 22:18:50,694 INFO L280 TraceCheckUtils]: 0: Hoare triple {509#true} ~arg0.base, ~arg0.offset := #in~arg0.base, #in~arg0.offset; {509#true} is VALID [2020-07-10 22:18:50,695 INFO L280 TraceCheckUtils]: 1: Hoare triple {509#true} assume true; {509#true} is VALID [2020-07-10 22:18:50,695 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {509#true} {509#true} #814#return; {509#true} is VALID [2020-07-10 22:18:50,695 INFO L263 TraceCheckUtils]: 0: Hoare triple {509#true} call #t~ret118 := mtd_device_unregister(~mymtd~0.base, ~mymtd~0.offset); {509#true} is VALID [2020-07-10 22:18:50,696 INFO L280 TraceCheckUtils]: 1: Hoare triple {509#true} ~arg0.base, ~arg0.offset := #in~arg0.base, #in~arg0.offset; {509#true} is VALID [2020-07-10 22:18:50,696 INFO L280 TraceCheckUtils]: 2: Hoare triple {509#true} assume -2147483648 <= #t~nondet134 && #t~nondet134 <= 2147483647; {509#true} is VALID [2020-07-10 22:18:50,696 INFO L280 TraceCheckUtils]: 3: Hoare triple {509#true} #res := #t~nondet134; {509#true} is VALID [2020-07-10 22:18:50,696 INFO L280 TraceCheckUtils]: 4: Hoare triple {509#true} havoc #t~nondet134; {509#true} is VALID [2020-07-10 22:18:50,697 INFO L280 TraceCheckUtils]: 5: Hoare triple {509#true} assume true; {509#true} is VALID [2020-07-10 22:18:50,697 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {509#true} {509#true} #810#return; {509#true} is VALID [2020-07-10 22:18:50,697 INFO L280 TraceCheckUtils]: 7: Hoare triple {509#true} assume -2147483648 <= #t~ret118 && #t~ret118 <= 2147483647; {509#true} is VALID [2020-07-10 22:18:50,698 INFO L280 TraceCheckUtils]: 8: Hoare triple {509#true} havoc #t~ret118; {509#true} is VALID [2020-07-10 22:18:50,698 INFO L263 TraceCheckUtils]: 9: Hoare triple {509#true} call map_destroy(~mymtd~0.base, ~mymtd~0.offset); {509#true} is VALID [2020-07-10 22:18:50,699 INFO L280 TraceCheckUtils]: 10: Hoare triple {509#true} ~arg0.base, ~arg0.offset := #in~arg0.base, #in~arg0.offset; {509#true} is VALID [2020-07-10 22:18:50,699 INFO L280 TraceCheckUtils]: 11: Hoare triple {509#true} assume true; {509#true} is VALID [2020-07-10 22:18:50,699 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {509#true} {509#true} #812#return; {509#true} is VALID [2020-07-10 22:18:50,705 INFO L280 TraceCheckUtils]: 13: Hoare triple {509#true} SUMMARY for call #t~mem119.base, #t~mem119.offset := read~$Pointer$(~#l440gx_map~0.base, 24 + ~#l440gx_map~0.offset, 8); srcloc: L3010-1 {509#true} is VALID [2020-07-10 22:18:50,706 INFO L263 TraceCheckUtils]: 14: Hoare triple {509#true} call iounmap(#t~mem119.base, #t~mem119.offset); {509#true} is VALID [2020-07-10 22:18:50,706 INFO L280 TraceCheckUtils]: 15: Hoare triple {509#true} ~arg0.base, ~arg0.offset := #in~arg0.base, #in~arg0.offset; {509#true} is VALID [2020-07-10 22:18:50,706 INFO L280 TraceCheckUtils]: 16: Hoare triple {509#true} assume true; {509#true} is VALID [2020-07-10 22:18:50,707 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {509#true} {509#true} #814#return; {509#true} is VALID [2020-07-10 22:18:50,707 INFO L280 TraceCheckUtils]: 18: Hoare triple {509#true} havoc #t~mem119.base, #t~mem119.offset; {509#true} is VALID [2020-07-10 22:18:50,707 INFO L280 TraceCheckUtils]: 19: Hoare triple {509#true} assume true; {509#true} is VALID [2020-07-10 22:18:50,708 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {509#true} {510#false} #716#return; {510#false} is VALID [2020-07-10 22:18:50,718 INFO L263 TraceCheckUtils]: 0: Hoare triple {509#true} call ULTIMATE.init(); {591#(and (= |#t~string65.base| |old(#t~string65.base)|) (= |~#l440gx_map~0.offset| |old(~#l440gx_map~0.offset)|) (= |~#l440gx_vpp_lock~0.base| |old(~#l440gx_vpp_lock~0.base)|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |#t~string87.offset| |old(#t~string87.offset)|) (= |#t~string87.base| |old(#t~string87.base)|) (= |~#l440gx_vpp_lock~0.offset| |old(~#l440gx_vpp_lock~0.offset)|) (= |#t~string84.offset| |old(#t~string84.offset)|) (= ~LDV_IN_INTERRUPT~0 |old(~LDV_IN_INTERRUPT~0)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |~#iobase~0.base| |old(~#iobase~0.base)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string84.base| |old(#t~string84.base)|) (= |#t~string109.base| |old(#t~string109.base)|) (= |#t~string109.offset| |old(#t~string109.offset)|) (= |#t~string82.base| |old(#t~string82.base)|) (= |#t~string110.base| |old(#t~string110.base)|) (= |~#iobase~0.offset| |old(~#iobase~0.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#t~string113.offset| |old(#t~string113.offset)|) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= |~#l440gx_map~0.base| |old(~#l440gx_map~0.base)|) (= ~mymtd~0.base |old(~mymtd~0.base)|) (= ~ref_cnt~0 |old(~ref_cnt~0)|) (= |#valid| |old(#valid)|) (= |#t~string82.offset| |old(#t~string82.offset)|) (= |#t~string96.offset| |old(#t~string96.offset)|) (= |#t~string96.base| |old(#t~string96.base)|) (= |#t~string114.offset| |old(#t~string114.offset)|) (= |#t~string113.base| |old(#t~string113.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= ~mymtd~0.offset |old(~mymtd~0.offset)|) (= |#t~string114.base| |old(#t~string114.base)|) (= ~l440gx_vpp_refcnt~0 |old(~l440gx_vpp_refcnt~0)|) (= |#t~string110.offset| |old(#t~string110.offset)|))} is VALID [2020-07-10 22:18:50,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {591#(and (= |#t~string65.base| |old(#t~string65.base)|) (= |~#l440gx_map~0.offset| |old(~#l440gx_map~0.offset)|) (= |~#l440gx_vpp_lock~0.base| |old(~#l440gx_vpp_lock~0.base)|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |#t~string87.offset| |old(#t~string87.offset)|) (= |#t~string87.base| |old(#t~string87.base)|) (= |~#l440gx_vpp_lock~0.offset| |old(~#l440gx_vpp_lock~0.offset)|) (= |#t~string84.offset| |old(#t~string84.offset)|) (= ~LDV_IN_INTERRUPT~0 |old(~LDV_IN_INTERRUPT~0)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |~#iobase~0.base| |old(~#iobase~0.base)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string84.base| |old(#t~string84.base)|) (= |#t~string109.base| |old(#t~string109.base)|) (= |#t~string109.offset| |old(#t~string109.offset)|) (= |#t~string82.base| |old(#t~string82.base)|) (= |#t~string110.base| |old(#t~string110.base)|) (= |~#iobase~0.offset| |old(~#iobase~0.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#t~string113.offset| |old(#t~string113.offset)|) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= |~#l440gx_map~0.base| |old(~#l440gx_map~0.base)|) (= ~mymtd~0.base |old(~mymtd~0.base)|) (= ~ref_cnt~0 |old(~ref_cnt~0)|) (= |#valid| |old(#valid)|) (= |#t~string82.offset| |old(#t~string82.offset)|) (= |#t~string96.offset| |old(#t~string96.offset)|) (= |#t~string96.base| |old(#t~string96.base)|) (= |#t~string114.offset| |old(#t~string114.offset)|) (= |#t~string113.base| |old(#t~string113.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= ~mymtd~0.offset |old(~mymtd~0.offset)|) (= |#t~string114.base| |old(#t~string114.base)|) (= ~l440gx_vpp_refcnt~0 |old(~l440gx_vpp_refcnt~0)|) (= |#t~string110.offset| |old(#t~string110.offset)|))} #NULL.base, #NULL.offset := 0, 0; {509#true} is VALID [2020-07-10 22:18:50,719 INFO L280 TraceCheckUtils]: 2: Hoare triple {509#true} #valid := #valid[0 := 0]; {509#true} is VALID [2020-07-10 22:18:50,719 INFO L280 TraceCheckUtils]: 3: Hoare triple {509#true} assume 0 < #StackHeapBarrier; {509#true} is VALID [2020-07-10 22:18:50,719 INFO L280 TraceCheckUtils]: 4: Hoare triple {509#true} SUMMARY for call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(16); srcloc: L2897 {509#true} is VALID [2020-07-10 22:18:50,719 INFO L280 TraceCheckUtils]: 5: Hoare triple {509#true} SUMMARY for call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(12); srcloc: L2897-1 {509#true} is VALID [2020-07-10 22:18:50,720 INFO L280 TraceCheckUtils]: 6: Hoare triple {509#true} SUMMARY for call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(73); srcloc: L2929 {509#true} is VALID [2020-07-10 22:18:50,720 INFO L280 TraceCheckUtils]: 7: Hoare triple {509#true} SUMMARY for call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(40); srcloc: L2944 {509#true} is VALID [2020-07-10 22:18:50,720 INFO L280 TraceCheckUtils]: 8: Hoare triple {509#true} SUMMARY for call #t~string84.base, #t~string84.offset := #Ultimate.allocOnStack(24); srcloc: L2951 {509#true} is VALID [2020-07-10 22:18:50,721 INFO L280 TraceCheckUtils]: 9: Hoare triple {509#true} SUMMARY for call #t~string87.base, #t~string87.offset := #Ultimate.allocOnStack(10); srcloc: L2957 {509#true} is VALID [2020-07-10 22:18:50,721 INFO L280 TraceCheckUtils]: 10: Hoare triple {509#true} SUMMARY for call #t~string96.base, #t~string96.offset := #Ultimate.allocOnStack(40); srcloc: L2960 {509#true} is VALID [2020-07-10 22:18:50,721 INFO L280 TraceCheckUtils]: 11: Hoare triple {509#true} SUMMARY for call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(45); srcloc: L2973 {509#true} is VALID [2020-07-10 22:18:50,721 INFO L280 TraceCheckUtils]: 12: Hoare triple {509#true} SUMMARY for call #t~string110.base, #t~string110.offset := #Ultimate.allocOnStack(12); srcloc: L2988 {509#true} is VALID [2020-07-10 22:18:50,722 INFO L280 TraceCheckUtils]: 13: Hoare triple {509#true} SUMMARY for call #t~string113.base, #t~string113.offset := #Ultimate.allocOnStack(45); srcloc: L2989 {509#true} is VALID [2020-07-10 22:18:50,722 INFO L280 TraceCheckUtils]: 14: Hoare triple {509#true} SUMMARY for call #t~string114.base, #t~string114.offset := #Ultimate.allocOnStack(8); srcloc: L2991 {509#true} is VALID [2020-07-10 22:18:50,722 INFO L280 TraceCheckUtils]: 15: Hoare triple {509#true} ~LDV_IN_INTERRUPT~0 := 1; {509#true} is VALID [2020-07-10 22:18:50,723 INFO L280 TraceCheckUtils]: 16: Hoare triple {509#true} ~ref_cnt~0 := 0; {509#true} is VALID [2020-07-10 22:18:50,723 INFO L280 TraceCheckUtils]: 17: Hoare triple {509#true} ~ldv_state_variable_0~0 := 0; {509#true} is VALID [2020-07-10 22:18:50,726 INFO L280 TraceCheckUtils]: 18: Hoare triple {509#true} SUMMARY for call ~#iobase~0.base, ~#iobase~0.offset := #Ultimate.allocOnStack(4); srcloc: L2895 {509#true} is VALID [2020-07-10 22:18:50,726 INFO L280 TraceCheckUtils]: 19: Hoare triple {509#true} SUMMARY for call write~init~int(0, ~#iobase~0.base, ~#iobase~0.offset, 4); srcloc: L2895-1 {509#true} is VALID [2020-07-10 22:18:50,726 INFO L280 TraceCheckUtils]: 20: Hoare triple {509#true} ~mymtd~0.base, ~mymtd~0.offset := 0, 0; {509#true} is VALID [2020-07-10 22:18:50,727 INFO L280 TraceCheckUtils]: 21: Hoare triple {509#true} SUMMARY for call ~#l440gx_vpp_lock~0.base, ~#l440gx_vpp_lock~0.offset := #Ultimate.allocOnStack(68); srcloc: L2897-2 {509#true} is VALID [2020-07-10 22:18:50,727 INFO L280 TraceCheckUtils]: 22: Hoare triple {509#true} SUMMARY for call write~init~int(0, ~#l440gx_vpp_lock~0.base, ~#l440gx_vpp_lock~0.offset, 4); srcloc: L2897-3 {509#true} is VALID [2020-07-10 22:18:50,727 INFO L280 TraceCheckUtils]: 23: Hoare triple {509#true} SUMMARY for call write~init~int(3735899821, ~#l440gx_vpp_lock~0.base, 4 + ~#l440gx_vpp_lock~0.offset, 4); srcloc: L2897-4 {509#true} is VALID [2020-07-10 22:18:50,728 INFO L280 TraceCheckUtils]: 24: Hoare triple {509#true} SUMMARY for call write~init~int(4294967295, ~#l440gx_vpp_lock~0.base, 8 + ~#l440gx_vpp_lock~0.offset, 4); srcloc: L2897-5 {509#true} is VALID [2020-07-10 22:18:50,728 INFO L280 TraceCheckUtils]: 25: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, -1, ~#l440gx_vpp_lock~0.base, 12 + ~#l440gx_vpp_lock~0.offset, 8); srcloc: L2897-6 {509#true} is VALID [2020-07-10 22:18:50,728 INFO L280 TraceCheckUtils]: 26: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_vpp_lock~0.base, 20 + ~#l440gx_vpp_lock~0.offset, 8); srcloc: L2897-7 {509#true} is VALID [2020-07-10 22:18:50,729 INFO L280 TraceCheckUtils]: 27: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_vpp_lock~0.base, 28 + ~#l440gx_vpp_lock~0.offset, 8); srcloc: L2897-8 {509#true} is VALID [2020-07-10 22:18:50,729 INFO L280 TraceCheckUtils]: 28: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_vpp_lock~0.base, 36 + ~#l440gx_vpp_lock~0.offset, 8); srcloc: L2897-9 {509#true} is VALID [2020-07-10 22:18:50,738 INFO L280 TraceCheckUtils]: 29: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(#t~string65.base, #t~string65.offset, ~#l440gx_vpp_lock~0.base, 44 + ~#l440gx_vpp_lock~0.offset, 8); srcloc: L2897-10 {509#true} is VALID [2020-07-10 22:18:50,739 INFO L280 TraceCheckUtils]: 30: Hoare triple {509#true} SUMMARY for call write~init~int(0, ~#l440gx_vpp_lock~0.base, 52 + ~#l440gx_vpp_lock~0.offset, 4); srcloc: L2897-11 {509#true} is VALID [2020-07-10 22:18:50,739 INFO L280 TraceCheckUtils]: 31: Hoare triple {509#true} SUMMARY for call write~init~int(0, ~#l440gx_vpp_lock~0.base, 56 + ~#l440gx_vpp_lock~0.offset, 8); srcloc: L2897-12 {509#true} is VALID [2020-07-10 22:18:50,739 INFO L280 TraceCheckUtils]: 32: Hoare triple {509#true} ~l440gx_vpp_refcnt~0 := 0; {509#true} is VALID [2020-07-10 22:18:50,740 INFO L280 TraceCheckUtils]: 33: Hoare triple {509#true} SUMMARY for call ~#l440gx_map~0.base, ~#l440gx_map~0.offset := #Ultimate.allocOnStack(144); srcloc: L2928 {509#true} is VALID [2020-07-10 22:18:50,740 INFO L280 TraceCheckUtils]: 34: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(#t~string74.base, #t~string74.offset, ~#l440gx_map~0.base, ~#l440gx_map~0.offset, 8); srcloc: L2928-1 {509#true} is VALID [2020-07-10 22:18:50,740 INFO L280 TraceCheckUtils]: 35: Hoare triple {509#true} SUMMARY for call write~init~int(1048576, ~#l440gx_map~0.base, 8 + ~#l440gx_map~0.offset, 8); srcloc: L2928-2 {509#true} is VALID [2020-07-10 22:18:50,741 INFO L280 TraceCheckUtils]: 36: Hoare triple {509#true} SUMMARY for call write~init~int(4293918720, ~#l440gx_map~0.base, 16 + ~#l440gx_map~0.offset, 8); srcloc: L2928-3 {509#true} is VALID [2020-07-10 22:18:50,741 INFO L280 TraceCheckUtils]: 37: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_map~0.base, 24 + ~#l440gx_map~0.offset, 8); srcloc: L2928-4 {509#true} is VALID [2020-07-10 22:18:50,741 INFO L280 TraceCheckUtils]: 38: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_map~0.base, 32 + ~#l440gx_map~0.offset, 8); srcloc: L2928-5 {509#true} is VALID [2020-07-10 22:18:50,741 INFO L280 TraceCheckUtils]: 39: Hoare triple {509#true} SUMMARY for call write~init~int(0, ~#l440gx_map~0.base, 40 + ~#l440gx_map~0.offset, 4); srcloc: L2928-6 {509#true} is VALID [2020-07-10 22:18:50,742 INFO L280 TraceCheckUtils]: 40: Hoare triple {509#true} SUMMARY for call write~init~int(1, ~#l440gx_map~0.base, 44 + ~#l440gx_map~0.offset, 4); srcloc: L2928-7 {509#true} is VALID [2020-07-10 22:18:50,742 INFO L280 TraceCheckUtils]: 41: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_map~0.base, 48 + ~#l440gx_map~0.offset, 8); srcloc: L2928-8 {509#true} is VALID [2020-07-10 22:18:50,744 INFO L280 TraceCheckUtils]: 42: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_map~0.base, 56 + ~#l440gx_map~0.offset, 8); srcloc: L2928-9 {509#true} is VALID [2020-07-10 22:18:50,744 INFO L280 TraceCheckUtils]: 43: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_map~0.base, 64 + ~#l440gx_map~0.offset, 8); srcloc: L2928-10 {509#true} is VALID [2020-07-10 22:18:50,744 INFO L280 TraceCheckUtils]: 44: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_map~0.base, 72 + ~#l440gx_map~0.offset, 8); srcloc: L2928-11 {509#true} is VALID [2020-07-10 22:18:50,744 INFO L280 TraceCheckUtils]: 45: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_map~0.base, 80 + ~#l440gx_map~0.offset, 8); srcloc: L2928-12 {509#true} is VALID [2020-07-10 22:18:50,745 INFO L280 TraceCheckUtils]: 46: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_map~0.base, 88 + ~#l440gx_map~0.offset, 8); srcloc: L2928-13 {509#true} is VALID [2020-07-10 22:18:50,745 INFO L280 TraceCheckUtils]: 47: Hoare triple {509#true} SUMMARY for call write~init~int(0, ~#l440gx_map~0.base, 96 + ~#l440gx_map~0.offset, 8); srcloc: L2928-14 {509#true} is VALID [2020-07-10 22:18:50,745 INFO L280 TraceCheckUtils]: 48: Hoare triple {509#true} SUMMARY for call write~init~int(0, ~#l440gx_map~0.base, 104 + ~#l440gx_map~0.offset, 8); srcloc: L2928-15 {509#true} is VALID [2020-07-10 22:18:50,745 INFO L280 TraceCheckUtils]: 49: Hoare triple {509#true} SUMMARY for call write~init~int(0, ~#l440gx_map~0.base, 112 + ~#l440gx_map~0.offset, 8); srcloc: L2928-16 {509#true} is VALID [2020-07-10 22:18:50,746 INFO L280 TraceCheckUtils]: 50: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_map~0.base, 120 + ~#l440gx_map~0.offset, 8); srcloc: L2928-17 {509#true} is VALID [2020-07-10 22:18:50,746 INFO L280 TraceCheckUtils]: 51: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_map~0.base, 128 + ~#l440gx_map~0.offset, 8); srcloc: L2928-18 {509#true} is VALID [2020-07-10 22:18:50,746 INFO L280 TraceCheckUtils]: 52: Hoare triple {509#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#l440gx_map~0.base, 136 + ~#l440gx_map~0.offset, 8); srcloc: L2928-19 {509#true} is VALID [2020-07-10 22:18:50,747 INFO L280 TraceCheckUtils]: 53: Hoare triple {509#true} ~ldv_retval_0~0 := 0; {509#true} is VALID [2020-07-10 22:18:50,747 INFO L280 TraceCheckUtils]: 54: Hoare triple {509#true} ~ldv_module_refcounter~0 := 1; {509#true} is VALID [2020-07-10 22:18:50,750 INFO L280 TraceCheckUtils]: 55: Hoare triple {509#true} assume true; {509#true} is VALID [2020-07-10 22:18:50,751 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {509#true} {509#true} #826#return; {509#true} is VALID [2020-07-10 22:18:50,751 INFO L263 TraceCheckUtils]: 57: Hoare triple {509#true} call #t~ret143 := main(); {509#true} is VALID [2020-07-10 22:18:50,751 INFO L280 TraceCheckUtils]: 58: Hoare triple {509#true} havoc ~tmp~12; {509#true} is VALID [2020-07-10 22:18:50,751 INFO L280 TraceCheckUtils]: 59: Hoare triple {509#true} havoc ~tmp___0~4; {509#true} is VALID [2020-07-10 22:18:50,752 INFO L263 TraceCheckUtils]: 60: Hoare triple {509#true} call ldv_initialize(); {509#true} is VALID [2020-07-10 22:18:50,752 INFO L280 TraceCheckUtils]: 61: Hoare triple {509#true} assume true; {509#true} is VALID [2020-07-10 22:18:50,752 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {509#true} {509#true} #714#return; {509#true} is VALID [2020-07-10 22:18:50,753 INFO L280 TraceCheckUtils]: 63: Hoare triple {509#true} ~ref_cnt~0 := 0; {509#true} is VALID [2020-07-10 22:18:50,756 INFO L280 TraceCheckUtils]: 64: Hoare triple {509#true} ~ldv_state_variable_0~0 := 1; {569#(= 1 ~ldv_state_variable_0~0)} is VALID [2020-07-10 22:18:50,757 INFO L280 TraceCheckUtils]: 65: Hoare triple {569#(= 1 ~ldv_state_variable_0~0)} assume -2147483648 <= #t~nondet120 && #t~nondet120 <= 2147483647; {569#(= 1 ~ldv_state_variable_0~0)} is VALID [2020-07-10 22:18:50,757 INFO L280 TraceCheckUtils]: 66: Hoare triple {569#(= 1 ~ldv_state_variable_0~0)} ~tmp~12 := #t~nondet120; {569#(= 1 ~ldv_state_variable_0~0)} is VALID [2020-07-10 22:18:50,758 INFO L280 TraceCheckUtils]: 67: Hoare triple {569#(= 1 ~ldv_state_variable_0~0)} havoc #t~nondet120; {569#(= 1 ~ldv_state_variable_0~0)} is VALID [2020-07-10 22:18:50,758 INFO L280 TraceCheckUtils]: 68: Hoare triple {569#(= 1 ~ldv_state_variable_0~0)} #t~switch121 := 0 == ~tmp~12; {569#(= 1 ~ldv_state_variable_0~0)} is VALID [2020-07-10 22:18:50,759 INFO L280 TraceCheckUtils]: 69: Hoare triple {569#(= 1 ~ldv_state_variable_0~0)} assume #t~switch121; {569#(= 1 ~ldv_state_variable_0~0)} is VALID [2020-07-10 22:18:50,760 INFO L280 TraceCheckUtils]: 70: Hoare triple {569#(= 1 ~ldv_state_variable_0~0)} assume 0 != ~ldv_state_variable_0~0; {569#(= 1 ~ldv_state_variable_0~0)} is VALID [2020-07-10 22:18:50,760 INFO L280 TraceCheckUtils]: 71: Hoare triple {569#(= 1 ~ldv_state_variable_0~0)} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647; {569#(= 1 ~ldv_state_variable_0~0)} is VALID [2020-07-10 22:18:50,761 INFO L280 TraceCheckUtils]: 72: Hoare triple {569#(= 1 ~ldv_state_variable_0~0)} ~tmp___0~4 := #t~nondet122; {569#(= 1 ~ldv_state_variable_0~0)} is VALID [2020-07-10 22:18:50,762 INFO L280 TraceCheckUtils]: 73: Hoare triple {569#(= 1 ~ldv_state_variable_0~0)} havoc #t~nondet122; {569#(= 1 ~ldv_state_variable_0~0)} is VALID [2020-07-10 22:18:50,763 INFO L280 TraceCheckUtils]: 74: Hoare triple {569#(= 1 ~ldv_state_variable_0~0)} #t~switch123 := 0 == ~tmp___0~4; {569#(= 1 ~ldv_state_variable_0~0)} is VALID [2020-07-10 22:18:50,763 INFO L280 TraceCheckUtils]: 75: Hoare triple {569#(= 1 ~ldv_state_variable_0~0)} assume #t~switch123; {569#(= 1 ~ldv_state_variable_0~0)} is VALID [2020-07-10 22:18:50,764 INFO L280 TraceCheckUtils]: 76: Hoare triple {569#(= 1 ~ldv_state_variable_0~0)} assume 3 == ~ldv_state_variable_0~0 && 0 == ~ref_cnt~0; {510#false} is VALID [2020-07-10 22:18:50,764 INFO L263 TraceCheckUtils]: 77: Hoare triple {510#false} call cleanup_l440gx(); {509#true} is VALID [2020-07-10 22:18:50,764 INFO L263 TraceCheckUtils]: 78: Hoare triple {509#true} call #t~ret118 := mtd_device_unregister(~mymtd~0.base, ~mymtd~0.offset); {509#true} is VALID [2020-07-10 22:18:50,765 INFO L280 TraceCheckUtils]: 79: Hoare triple {509#true} ~arg0.base, ~arg0.offset := #in~arg0.base, #in~arg0.offset; {509#true} is VALID [2020-07-10 22:18:50,765 INFO L280 TraceCheckUtils]: 80: Hoare triple {509#true} assume -2147483648 <= #t~nondet134 && #t~nondet134 <= 2147483647; {509#true} is VALID [2020-07-10 22:18:50,765 INFO L280 TraceCheckUtils]: 81: Hoare triple {509#true} #res := #t~nondet134; {509#true} is VALID [2020-07-10 22:18:50,765 INFO L280 TraceCheckUtils]: 82: Hoare triple {509#true} havoc #t~nondet134; {509#true} is VALID [2020-07-10 22:18:50,766 INFO L280 TraceCheckUtils]: 83: Hoare triple {509#true} assume true; {509#true} is VALID [2020-07-10 22:18:50,766 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {509#true} {509#true} #810#return; {509#true} is VALID [2020-07-10 22:18:50,766 INFO L280 TraceCheckUtils]: 85: Hoare triple {509#true} assume -2147483648 <= #t~ret118 && #t~ret118 <= 2147483647; {509#true} is VALID [2020-07-10 22:18:50,767 INFO L280 TraceCheckUtils]: 86: Hoare triple {509#true} havoc #t~ret118; {509#true} is VALID [2020-07-10 22:18:50,767 INFO L263 TraceCheckUtils]: 87: Hoare triple {509#true} call map_destroy(~mymtd~0.base, ~mymtd~0.offset); {509#true} is VALID [2020-07-10 22:18:50,767 INFO L280 TraceCheckUtils]: 88: Hoare triple {509#true} ~arg0.base, ~arg0.offset := #in~arg0.base, #in~arg0.offset; {509#true} is VALID [2020-07-10 22:18:50,768 INFO L280 TraceCheckUtils]: 89: Hoare triple {509#true} assume true; {509#true} is VALID [2020-07-10 22:18:50,768 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {509#true} {509#true} #812#return; {509#true} is VALID [2020-07-10 22:18:50,769 INFO L280 TraceCheckUtils]: 91: Hoare triple {509#true} SUMMARY for call #t~mem119.base, #t~mem119.offset := read~$Pointer$(~#l440gx_map~0.base, 24 + ~#l440gx_map~0.offset, 8); srcloc: L3010-1 {509#true} is VALID [2020-07-10 22:18:50,769 INFO L263 TraceCheckUtils]: 92: Hoare triple {509#true} call iounmap(#t~mem119.base, #t~mem119.offset); {509#true} is VALID [2020-07-10 22:18:50,769 INFO L280 TraceCheckUtils]: 93: Hoare triple {509#true} ~arg0.base, ~arg0.offset := #in~arg0.base, #in~arg0.offset; {509#true} is VALID [2020-07-10 22:18:50,770 INFO L280 TraceCheckUtils]: 94: Hoare triple {509#true} assume true; {509#true} is VALID [2020-07-10 22:18:50,770 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {509#true} {509#true} #814#return; {509#true} is VALID [2020-07-10 22:18:50,771 INFO L280 TraceCheckUtils]: 96: Hoare triple {509#true} havoc #t~mem119.base, #t~mem119.offset; {509#true} is VALID [2020-07-10 22:18:50,771 INFO L280 TraceCheckUtils]: 97: Hoare triple {509#true} assume true; {509#true} is VALID [2020-07-10 22:18:50,771 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {509#true} {510#false} #716#return; {510#false} is VALID [2020-07-10 22:18:50,772 INFO L280 TraceCheckUtils]: 99: Hoare triple {510#false} ~ldv_state_variable_0~0 := 2; {510#false} is VALID [2020-07-10 22:18:50,774 INFO L263 TraceCheckUtils]: 100: Hoare triple {510#false} call ldv_check_final_state(); {510#false} is VALID [2020-07-10 22:18:50,775 INFO L280 TraceCheckUtils]: 101: Hoare triple {510#false} assume 1 != ~ldv_module_refcounter~0; {510#false} is VALID [2020-07-10 22:18:50,775 INFO L263 TraceCheckUtils]: 102: Hoare triple {510#false} call ldv_error(); {510#false} is VALID [2020-07-10 22:18:50,775 INFO L280 TraceCheckUtils]: 103: Hoare triple {510#false} assume !false; {510#false} is VALID [2020-07-10 22:18:50,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 22:18:50,791 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 22:18:50,794 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1334656903] [2020-07-10 22:18:50,796 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 22:18:50,796 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 22:18:50,796 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716942432] [2020-07-10 22:18:50,802 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 104 [2020-07-10 22:18:50,805 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 22:18:50,808 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 22:18:50,949 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 22:18:50,949 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 22:18:50,949 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 22:18:50,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 22:18:50,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 22:18:50,962 INFO L87 Difference]: Start difference. First operand 506 states. Second operand 4 states. [2020-07-10 22:18:51,827 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-07-10 22:19:00,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 22:19:00,660 INFO L93 Difference]: Finished difference Result 968 states and 1060 transitions. [2020-07-10 22:19:00,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 22:19:00,660 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 104 [2020-07-10 22:19:00,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 22:19:00,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 22:19:00,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1060 transitions. [2020-07-10 22:19:00,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 22:19:00,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1060 transitions. [2020-07-10 22:19:00,754 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1060 transitions. [2020-07-10 22:19:02,677 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1060 edges. 1060 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 22:19:02,759 INFO L225 Difference]: With dead ends: 968 [2020-07-10 22:19:02,759 INFO L226 Difference]: Without dead ends: 523 [2020-07-10 22:19:02,770 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 22:19:02,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 523 states. [2020-07-10 22:19:07,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 523 to 508. [2020-07-10 22:19:07,446 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 22:19:07,446 INFO L82 GeneralOperation]: Start isEquivalent. First operand 523 states. Second operand 508 states. [2020-07-10 22:19:07,447 INFO L74 IsIncluded]: Start isIncluded. First operand 523 states. Second operand 508 states. [2020-07-10 22:19:07,447 INFO L87 Difference]: Start difference. First operand 523 states. Second operand 508 states. [2020-07-10 22:19:07,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 22:19:07,482 INFO L93 Difference]: Finished difference Result 523 states and 560 transitions. [2020-07-10 22:19:07,482 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 560 transitions. [2020-07-10 22:19:07,488 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 22:19:07,489 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 22:19:07,489 INFO L74 IsIncluded]: Start isIncluded. First operand 508 states. Second operand 523 states. [2020-07-10 22:19:07,489 INFO L87 Difference]: Start difference. First operand 508 states. Second operand 523 states. [2020-07-10 22:19:07,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 22:19:07,521 INFO L93 Difference]: Finished difference Result 523 states and 560 transitions. [2020-07-10 22:19:07,521 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 560 transitions. [2020-07-10 22:19:07,524 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 22:19:07,525 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 22:19:07,525 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 22:19:07,525 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 22:19:07,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2020-07-10 22:19:07,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 541 transitions. [2020-07-10 22:19:07,553 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 541 transitions. Word has length 104 [2020-07-10 22:19:07,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 22:19:07,554 INFO L479 AbstractCegarLoop]: Abstraction has 508 states and 541 transitions. [2020-07-10 22:19:07,554 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 22:19:07,554 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 508 states and 541 transitions. [2020-07-10 22:19:08,874 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 541 edges. 541 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 22:19:08,874 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 541 transitions. [2020-07-10 22:19:08,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-07-10 22:19:08,877 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 22:19:08,877 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 22:19:08,878 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 22:19:08,878 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 22:19:08,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 22:19:08,879 INFO L82 PathProgramCache]: Analyzing trace with hash -791829181, now seen corresponding path program 1 times [2020-07-10 22:19:08,879 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 22:19:08,879 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1496767806] [2020-07-10 22:19:08,879 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 22:19:08,925 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 22:19:08,928 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.generateMetaTrace(AcceleratedInterpolation.java:442) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.acceleratedInterpolationCore(AcceleratedInterpolation.java:277) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.(AcceleratedInterpolation.java:184) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:144) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-10 22:19:08,934 INFO L168 Benchmark]: Toolchain (without parser) took 22830.88 ms. Allocated memory was 137.4 MB in the beginning and 531.6 MB in the end (delta: 394.3 MB). Free memory was 97.5 MB in the beginning and 249.0 MB in the end (delta: -151.5 MB). Peak memory consumption was 242.8 MB. Max. memory is 7.1 GB. [2020-07-10 22:19:08,935 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.4 MB. Free memory was 119.6 MB in the beginning and 119.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-10 22:19:08,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1436.50 ms. Allocated memory was 137.4 MB in the beginning and 213.4 MB in the end (delta: 76.0 MB). Free memory was 97.3 MB in the beginning and 149.3 MB in the end (delta: -52.0 MB). Peak memory consumption was 49.4 MB. Max. memory is 7.1 GB. [2020-07-10 22:19:08,941 INFO L168 Benchmark]: Boogie Preprocessor took 183.42 ms. Allocated memory is still 213.4 MB. Free memory was 149.3 MB in the beginning and 142.5 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. [2020-07-10 22:19:08,942 INFO L168 Benchmark]: RCFGBuilder took 1939.19 ms. Allocated memory was 213.4 MB in the beginning and 259.5 MB in the end (delta: 46.1 MB). Free memory was 142.5 MB in the beginning and 181.3 MB in the end (delta: -38.7 MB). Peak memory consumption was 93.0 MB. Max. memory is 7.1 GB. [2020-07-10 22:19:08,946 INFO L168 Benchmark]: TraceAbstraction took 19266.45 ms. Allocated memory was 259.5 MB in the beginning and 531.6 MB in the end (delta: 272.1 MB). Free memory was 181.3 MB in the beginning and 249.0 MB in the end (delta: -67.8 MB). Peak memory consumption was 204.3 MB. Max. memory is 7.1 GB. [2020-07-10 22:19:08,951 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 137.4 MB. Free memory was 119.6 MB in the beginning and 119.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1436.50 ms. Allocated memory was 137.4 MB in the beginning and 213.4 MB in the end (delta: 76.0 MB). Free memory was 97.3 MB in the beginning and 149.3 MB in the end (delta: -52.0 MB). Peak memory consumption was 49.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 183.42 ms. Allocated memory is still 213.4 MB. Free memory was 149.3 MB in the beginning and 142.5 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1939.19 ms. Allocated memory was 213.4 MB in the beginning and 259.5 MB in the end (delta: 46.1 MB). Free memory was 142.5 MB in the beginning and 181.3 MB in the end (delta: -38.7 MB). Peak memory consumption was 93.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 19266.45 ms. Allocated memory was 259.5 MB in the beginning and 531.6 MB in the end (delta: 272.1 MB). Free memory was 181.3 MB in the beginning and 249.0 MB in the end (delta: -67.8 MB). Peak memory consumption was 204.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.generateMetaTrace(AcceleratedInterpolation.java:442) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...