java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 22:39:49,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 22:39:49,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 22:39:49,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 22:39:49,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 22:39:49,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 22:39:49,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 22:39:49,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 22:39:49,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 22:39:49,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 22:39:49,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 22:39:49,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 22:39:49,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 22:39:49,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 22:39:49,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 22:39:49,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 22:39:49,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 22:39:49,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 22:39:49,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 22:39:49,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 22:39:49,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 22:39:49,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 22:39:49,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 22:39:49,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 22:39:49,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 22:39:49,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 22:39:49,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 22:39:49,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 22:39:49,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 22:39:49,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 22:39:49,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 22:39:49,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 22:39:49,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 22:39:49,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 22:39:49,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 22:39:49,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 22:39:49,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 22:39:49,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 22:39:49,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 22:39:49,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 22:39:49,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 22:39:49,964 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-06 22:39:49,978 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 22:39:49,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 22:39:49,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 22:39:49,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 22:39:49,980 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 22:39:49,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 22:39:49,981 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 22:39:49,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 22:39:49,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 22:39:49,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 22:39:49,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 22:39:49,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 22:39:49,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 22:39:49,982 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 22:39:49,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 22:39:49,982 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 22:39:49,983 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 22:39:49,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 22:39:49,983 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 22:39:49,983 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 22:39:49,983 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 22:39:49,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 22:39:49,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 22:39:49,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 22:39:49,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 22:39:49,984 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 22:39:49,985 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 22:39:49,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 22:39:49,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 22:39:50,020 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 22:39:50,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 22:39:50,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 22:39:50,038 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 22:39:50,038 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 22:39:50,039 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i [2019-09-06 22:39:50,099 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/690fd5a19/8d53190838e94dc4b67049e3087bfd6d/FLAGa7bdbdeb1 [2019-09-06 22:39:50,805 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 22:39:50,806 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i [2019-09-06 22:39:50,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/690fd5a19/8d53190838e94dc4b67049e3087bfd6d/FLAGa7bdbdeb1 [2019-09-06 22:39:50,947 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/690fd5a19/8d53190838e94dc4b67049e3087bfd6d [2019-09-06 22:39:50,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 22:39:50,959 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 22:39:50,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 22:39:50,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 22:39:50,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 22:39:50,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 10:39:50" (1/1) ... [2019-09-06 22:39:50,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a62f624 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:39:50, skipping insertion in model container [2019-09-06 22:39:50,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 10:39:50" (1/1) ... [2019-09-06 22:39:50,974 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 22:39:51,111 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 22:39:51,666 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2704] [2019-09-06 22:39:51,667 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2705-2706] [2019-09-06 22:39:52,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 22:39:52,293 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 22:39:52,425 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2704] [2019-09-06 22:39:52,426 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2705-2706] [2019-09-06 22:39:52,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 22:39:52,749 INFO L192 MainTranslator]: Completed translation [2019-09-06 22:39:52,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:39:52 WrapperNode [2019-09-06 22:39:52,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 22:39:52,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 22:39:52,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 22:39:52,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 22:39:52,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:39:52" (1/1) ... [2019-09-06 22:39:52,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:39:52" (1/1) ... [2019-09-06 22:39:52,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:39:52" (1/1) ... [2019-09-06 22:39:52,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:39:52" (1/1) ... [2019-09-06 22:39:52,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:39:52" (1/1) ... [2019-09-06 22:39:52,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:39:52" (1/1) ... [2019-09-06 22:39:52,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:39:52" (1/1) ... [2019-09-06 22:39:53,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 22:39:53,011 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 22:39:53,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 22:39:53,012 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 22:39:53,013 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:39:52" (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 [2019-09-06 22:39:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 22:39:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 22:39:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2019-09-06 22:39:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-06 22:39:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-06 22:39:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-06 22:39:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-06 22:39:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-06 22:39:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-06 22:39:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-06 22:39:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-06 22:39:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-06 22:39:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-09-06 22:39:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-06 22:39:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-06 22:39:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-09-06 22:39:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2019-09-06 22:39:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2019-09-06 22:39:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2019-09-06 22:39:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_input [2019-09-06 22:39:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2019-09-06 22:39:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2019-09-06 22:39:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_to_irq [2019-09-06 22:39:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2019-09-06 22:39:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_irq [2019-09-06 22:39:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_21 [2019-09-06 22:39:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_platform_init [2019-09-06 22:39:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_enable [2019-09-06 22:39:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_disable [2019-09-06 22:39:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_add_len_crc [2019-09-06 22:39:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_remove_len_crc [2019-09-06 22:39:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_write [2019-09-06 22:39:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure get_frame_size [2019-09-06 22:39:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure check_crc [2019-09-06 22:39:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_repack [2019-09-06 22:39:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_read [2019-09-06 22:39:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_irq_thread_fn [2019-09-06 22:39:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_of_request_resources [2019-09-06 22:39:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_request_resources [2019-09-06 22:39:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_probe [2019-09-06 22:39:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_remove [2019-09-06 22:39:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_driver_init [2019-09-06 22:39:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_driver_exit [2019-09-06 22:39:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-09-06 22:39:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-09-06 22:39:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-09-06 22:39:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-06 22:39:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-06 22:39:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-06 22:39:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-06 22:39:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-09-06 22:39:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-06 22:39:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_driver_3 [2019-09-06 22:39:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-09-06 22:39:53,099 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 22:39:53,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-06 22:39:53,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_19 [2019-09-06 22:39:53,099 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-09-06 22:39:53,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_23 [2019-09-06 22:39:53,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_25 [2019-09-06 22:39:53,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_27 [2019-09-06 22:39:53,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2019-09-06 22:39:53,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2019-09-06 22:39:53,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_30 [2019-09-06 22:39:53,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-09-06 22:39:53,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_32 [2019-09-06 22:39:53,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_33 [2019-09-06 22:39:53,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-06 22:39:53,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-06 22:39:53,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-06 22:39:53,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-06 22:39:53,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-06 22:39:53,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-06 22:39:53,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2019-09-06 22:39:53,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-06 22:39:53,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-06 22:39:53,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-06 22:39:53,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-06 22:39:53,103 INFO L138 BoogieDeclarations]: Found implementation of procedure crc_ccitt [2019-09-06 22:39:53,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-06 22:39:53,104 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_gpio_request [2019-09-06 22:39:53,104 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-09-06 22:39:53,104 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2019-09-06 22:39:53,104 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2019-09-06 22:39:53,104 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_direction_input [2019-09-06 22:39:53,105 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_direction_output_raw [2019-09-06 22:39:53,105 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_to_irq [2019-09-06 22:39:53,105 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-09-06 22:39:53,105 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2019-09-06 22:39:53,105 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2019-09-06 22:39:53,106 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-09-06 22:39:53,106 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-09-06 22:39:53,106 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-06 22:39:53,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 22:39:53,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler1_1 [2019-09-06 22:39:53,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler1_2 [2019-09-06 22:39:53,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 22:39:53,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-06 22:39:53,107 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-06 22:39:53,107 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-06 22:39:53,107 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-06 22:39:53,108 INFO L138 BoogieDeclarations]: Found implementation of procedure nfc_hci_recv_frame [2019-09-06 22:39:53,108 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2019-09-06 22:39:53,108 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-06 22:39:53,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-09-06 22:39:53,108 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-09-06 22:39:53,108 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2019-09-06 22:39:53,109 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-06 22:39:53,109 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-06 22:39:53,109 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-06 22:39:53,109 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-09-06 22:39:53,109 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_probe [2019-09-06 22:39:53,109 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_remove [2019-09-06 22:39:53,110 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2019-09-06 22:39:53,110 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-06 22:39:53,110 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 22:39:53,110 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 22:39:53,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-06 22:39:53,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-06 22:39:53,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 22:39:53,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-06 22:39:53,111 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-06 22:39:53,111 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-06 22:39:53,112 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-06 22:39:53,112 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2019-09-06 22:39:53,112 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-06 22:39:53,112 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-06 22:39:53,112 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-06 22:39:53,113 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-06 22:39:53,113 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-06 22:39:53,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-06 22:39:53,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-06 22:39:53,113 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 22:39:53,113 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-06 22:39:53,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 22:39:53,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-06 22:39:53,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 22:39:53,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 22:39:53,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-06 22:39:53,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 22:39:53,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-06 22:39:53,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-06 22:39:53,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-06 22:39:53,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-06 22:39:53,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-06 22:39:53,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-06 22:39:53,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-06 22:39:53,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-06 22:39:53,116 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-09-06 22:39:53,116 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-09-06 22:39:53,117 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-09-06 22:39:53,117 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-06 22:39:53,117 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-06 22:39:53,117 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-06 22:39:53,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-06 22:39:53,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-09-06 22:39:53,118 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-06 22:39:53,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_driver_3 [2019-09-06 22:39:53,118 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-09-06 22:39:53,118 INFO L130 BoogieDeclarations]: Found specification of procedure crc_ccitt [2019-09-06 22:39:53,118 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-09-06 22:39:53,118 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-09-06 22:39:53,119 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-06 22:39:53,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 22:39:53,119 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-06 22:39:53,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 22:39:53,119 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-06 22:39:53,119 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2019-09-06 22:39:53,120 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2019-09-06 22:39:53,120 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-09-06 22:39:53,120 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2019-09-06 22:39:53,120 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-09-06 22:39:53,120 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-09-06 22:39:53,120 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2019-09-06 22:39:53,121 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2019-09-06 22:39:53,121 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2019-09-06 22:39:53,121 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_direction_input [2019-09-06 22:39:53,121 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_direction_output_raw [2019-09-06 22:39:53,121 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_to_irq [2019-09-06 22:39:53,121 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2019-09-06 22:39:53,122 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_input [2019-09-06 22:39:53,122 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2019-09-06 22:39:53,122 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2019-09-06 22:39:53,122 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_to_irq [2019-09-06 22:39:53,122 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2019-09-06 22:39:53,122 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_irq [2019-09-06 22:39:53,123 INFO L130 BoogieDeclarations]: Found specification of procedure devm_gpio_request [2019-09-06 22:39:53,123 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2019-09-06 22:39:53,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_19 [2019-09-06 22:39:53,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_33 [2019-09-06 22:39:53,123 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-06 22:39:53,123 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2019-09-06 22:39:53,124 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-09-06 22:39:53,124 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2019-09-06 22:39:53,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_21 [2019-09-06 22:39:53,124 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-09-06 22:39:53,124 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-09-06 22:39:53,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_25 [2019-09-06 22:39:53,125 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2019-09-06 22:39:53,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_27 [2019-09-06 22:39:53,125 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-09-06 22:39:53,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_23 [2019-09-06 22:39:53,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-09-06 22:39:53,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_32 [2019-09-06 22:39:53,126 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-06 22:39:53,126 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-06 22:39:53,126 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-06 22:39:53,126 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-09-06 22:39:53,126 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-06 22:39:53,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2019-09-06 22:39:53,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2019-09-06 22:39:53,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_30 [2019-09-06 22:39:53,127 INFO L130 BoogieDeclarations]: Found specification of procedure nfc_hci_recv_frame [2019-09-06 22:39:53,127 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_probe [2019-09-06 22:39:53,127 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_remove [2019-09-06 22:39:53,128 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_platform_init [2019-09-06 22:39:53,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 22:39:53,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 22:39:53,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 22:39:53,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 22:39:53,128 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_enable [2019-09-06 22:39:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_disable [2019-09-06 22:39:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_add_len_crc [2019-09-06 22:39:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_remove_len_crc [2019-09-06 22:39:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_write [2019-09-06 22:39:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure get_frame_size [2019-09-06 22:39:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure check_crc [2019-09-06 22:39:53,130 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_repack [2019-09-06 22:39:53,130 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-06 22:39:53,130 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_read [2019-09-06 22:39:53,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-06 22:39:53,130 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_irq_thread_fn [2019-09-06 22:39:53,130 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_of_request_resources [2019-09-06 22:39:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_request_resources [2019-09-06 22:39:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_probe [2019-09-06 22:39:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_remove [2019-09-06 22:39:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_driver_init [2019-09-06 22:39:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_driver_exit [2019-09-06 22:39:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_1 [2019-09-06 22:39:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 22:39:53,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 22:39:53,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_2 [2019-09-06 22:39:53,132 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 22:39:53,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-06 22:39:53,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-06 22:39:53,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-06 22:39:53,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-06 22:39:53,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-06 22:39:53,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-06 22:39:53,133 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 22:39:53,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-06 22:39:53,133 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 22:39:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 22:39:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 22:39:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-06 22:39:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 22:39:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 22:39:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 22:39:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-06 22:39:53,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-06 22:39:53,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-06 22:39:54,077 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-06 22:39:58,334 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 22:39:58,337 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 22:39:58,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 10:39:58 BoogieIcfgContainer [2019-09-06 22:39:58,340 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 22:39:58,341 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 22:39:58,341 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 22:39:58,350 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 22:39:58,352 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 10:39:58" (1/1) ... [2019-09-06 22:39:58,353 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 22:39:58,387 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 22:39:58,387 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 22:39:58,404 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 22:39:58,415 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 22:39:58,417 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 22:40:21,498 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 124 for LOIs [2019-09-06 22:40:30,535 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-06 22:40:31,029 WARN L188 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 55 [2019-09-06 22:40:31,290 WARN L188 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 55 [2019-09-06 22:40:31,295 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-06 22:40:31,371 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6305 conjuctions. This might take some time... [2019-09-06 22:40:33,229 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-06 22:40:36,777 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-06 22:40:36,798 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-06 22:40:37,210 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:40:37,221 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:40:37,231 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:40:38,571 WARN L188 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 143 DAG size of output: 111 [2019-09-06 22:52:49,185 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.computeCostEstimation(ArrayIndexBasedCostEstimation.java:131) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.(ArrayIndexBasedCostEstimation.java:64) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.computeCostEstimation(ElimStorePlain.java:519) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:390) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:273) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) 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:316) 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) [2019-09-06 22:52:49,193 INFO L168 Benchmark]: Toolchain (without parser) took 778233.43 ms. Allocated memory was 133.2 MB in the beginning and 3.0 GB in the end (delta: 2.9 GB). Free memory was 82.7 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 3.1 GB. Max. memory is 7.1 GB. [2019-09-06 22:52:49,194 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-06 22:52:49,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1790.04 ms. Allocated memory was 133.2 MB in the beginning and 210.2 MB in the end (delta: 77.1 MB). Free memory was 82.5 MB in the beginning and 107.2 MB in the end (delta: -24.7 MB). Peak memory consumption was 59.6 MB. Max. memory is 7.1 GB. [2019-09-06 22:52:49,195 INFO L168 Benchmark]: Boogie Preprocessor took 258.83 ms. Allocated memory is still 210.2 MB. Free memory was 107.2 MB in the beginning and 93.4 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-09-06 22:52:49,195 INFO L168 Benchmark]: RCFGBuilder took 5329.33 ms. Allocated memory was 210.2 MB in the beginning and 531.6 MB in the end (delta: 321.4 MB). Free memory was 93.4 MB in the beginning and 244.7 MB in the end (delta: -151.3 MB). Peak memory consumption was 248.7 MB. Max. memory is 7.1 GB. [2019-09-06 22:52:49,197 INFO L168 Benchmark]: Sifa took 770850.53 ms. Allocated memory was 531.6 MB in the beginning and 3.0 GB in the end (delta: 2.5 GB). Free memory was 244.7 MB in the beginning and 1.6 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2019-09-06 22:52:49,201 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1790.04 ms. Allocated memory was 133.2 MB in the beginning and 210.2 MB in the end (delta: 77.1 MB). Free memory was 82.5 MB in the beginning and 107.2 MB in the end (delta: -24.7 MB). Peak memory consumption was 59.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 258.83 ms. Allocated memory is still 210.2 MB. Free memory was 107.2 MB in the beginning and 93.4 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5329.33 ms. Allocated memory was 210.2 MB in the beginning and 531.6 MB in the end (delta: 321.4 MB). Free memory was 93.4 MB in the beginning and 244.7 MB in the end (delta: -151.3 MB). Peak memory consumption was 248.7 MB. Max. memory is 7.1 GB. * Sifa took 770850.53 ms. Allocated memory was 531.6 MB in the beginning and 3.0 GB in the end (delta: 2.5 GB). Free memory was 244.7 MB in the beginning and 1.6 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...