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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 17:29:32,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 17:29:32,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 17:29:32,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 17:29:32,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 17:29:32,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 17:29:32,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 17:29:32,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 17:29:32,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 17:29:32,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 17:29:32,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 17:29:32,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 17:29:32,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 17:29:32,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 17:29:32,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 17:29:32,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 17:29:32,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 17:29:32,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 17:29:32,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 17:29:32,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 17:29:32,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 17:29:32,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 17:29:32,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 17:29:32,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 17:29:32,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 17:29:32,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 17:29:32,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 17:29:32,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 17:29:32,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 17:29:32,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 17:29:32,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 17:29:32,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 17:29:32,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 17:29:32,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 17:29:32,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 17:29:32,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 17:29:32,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 17:29:32,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 17:29:32,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 17:29:32,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 17:29:32,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 17:29:32,145 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 [2019-09-19 17:29:32,185 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 17:29:32,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 17:29:32,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 17:29:32,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 17:29:32,187 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 17:29:32,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 17:29:32,188 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 17:29:32,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 17:29:32,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 17:29:32,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 17:29:32,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 17:29:32,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 17:29:32,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 17:29:32,191 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 17:29:32,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 17:29:32,191 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 17:29:32,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 17:29:32,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 17:29:32,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 17:29:32,192 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 17:29:32,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 17:29:32,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 17:29:32,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 17:29:32,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 17:29:32,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 17:29:32,195 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 17:29:32,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 17:29:32,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 17:29:32,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 17:29:32,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 17:29:32,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 17:29:32,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 17:29:32,274 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 17:29:32,275 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 17:29:32,275 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2019-09-19 17:29:32,336 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd34b69e4/dd1789a93d734638a951dfdee931e7a3/FLAG34620ab8e [2019-09-19 17:29:33,066 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 17:29:33,067 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2019-09-19 17:29:33,106 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd34b69e4/dd1789a93d734638a951dfdee931e7a3/FLAG34620ab8e [2019-09-19 17:29:33,175 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd34b69e4/dd1789a93d734638a951dfdee931e7a3 [2019-09-19 17:29:33,186 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 17:29:33,187 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 17:29:33,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 17:29:33,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 17:29:33,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 17:29:33,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:29:33" (1/1) ... [2019-09-19 17:29:33,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bae35b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:29:33, skipping insertion in model container [2019-09-19 17:29:33,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:29:33" (1/1) ... [2019-09-19 17:29:33,203 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 17:29:33,312 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 17:29:34,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 17:29:34,696 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 17:29:35,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 17:29:35,240 INFO L192 MainTranslator]: Completed translation [2019-09-19 17:29:35,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:29:35 WrapperNode [2019-09-19 17:29:35,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 17:29:35,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 17:29:35,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 17:29:35,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 17:29:35,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:29:35" (1/1) ... [2019-09-19 17:29:35,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:29:35" (1/1) ... [2019-09-19 17:29:35,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:29:35" (1/1) ... [2019-09-19 17:29:35,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:29:35" (1/1) ... [2019-09-19 17:29:35,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:29:35" (1/1) ... [2019-09-19 17:29:35,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:29:35" (1/1) ... [2019-09-19 17:29:35,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:29:35" (1/1) ... [2019-09-19 17:29:35,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 17:29:35,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 17:29:35,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 17:29:35,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 17:29:35,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:29:35" (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 [2019-09-19 17:29:35,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 17:29:35,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 17:29:35,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-19 17:29:35,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-19 17:29:35,570 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-09-19 17:29:35,571 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2019-09-19 17:29:35,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-19 17:29:35,571 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-19 17:29:35,571 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-19 17:29:35,571 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-19 17:29:35,572 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-19 17:29:35,572 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-19 17:29:35,572 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_reset [2019-09-19 17:29:35,572 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_strobe_ck [2019-09-19 17:29:35,573 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_ar [2019-09-19 17:29:35,573 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_ar [2019-09-19 17:29:35,573 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_dr [2019-09-19 17:29:35,573 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_dr [2019-09-19 17:29:35,574 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_in_busy [2019-09-19 17:29:35,575 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_out_ready [2019-09-19 17:29:35,575 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_name [2019-09-19 17:29:35,575 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_blocks_num [2019-09-19 17:29:35,576 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_block_size [2019-09-19 17:29:35,576 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_size [2019-09-19 17:29:35,576 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_access [2019-09-19 17:29:35,576 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_access [2019-09-19 17:29:35,577 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_reset [2019-09-19 17:29:35,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_show_dev_id [2019-09-19 17:29:35,577 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_dev_id [2019-09-19 17:29:35,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_show_rev_id [2019-09-19 17:29:35,578 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_rev_id [2019-09-19 17:29:35,578 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_access [2019-09-19 17:29:35,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_store_flash_access [2019-09-19 17:29:35,578 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_flash_access [2019-09-19 17:29:35,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_write_flash_erase [2019-09-19 17:29:35,579 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_flash_erase [2019-09-19 17:29:35,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_read_flash_data [2019-09-19 17:29:35,579 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_flash_data [2019-09-19 17:29:35,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_write_flash_data [2019-09-19 17:29:35,579 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_flash_data [2019-09-19 17:29:35,579 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_device_register [2019-09-19 17:29:35,580 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_device_unregister [2019-09-19 17:29:35,580 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_init [2019-09-19 17:29:35,580 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_exit [2019-09-19 17:29:35,580 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-19 17:29:35,619 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-19 17:29:35,619 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 17:29:35,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-19 17:29:35,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-19 17:29:35,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-19 17:29:35,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-19 17:29:35,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-19 17:29:35,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-19 17:29:35,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-19 17:29:35,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-09-19 17:29:35,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-19 17:29:35,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-19 17:29:35,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-19 17:29:35,622 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-19 17:29:35,622 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-19 17:29:35,622 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-19 17:29:35,622 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-09-19 17:29:35,622 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-19 17:29:35,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-19 17:29:35,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-19 17:29:35,623 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-09-19 17:29:35,624 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_bin_file [2019-09-19 17:29:35,624 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-09-19 17:29:35,624 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_bin_file [2019-09-19 17:29:35,624 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_get_new [2019-09-19 17:29:35,624 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_pre_get [2019-09-19 17:29:35,625 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-09-19 17:29:35,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-19 17:29:35,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-19 17:29:35,625 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-19 17:29:35,625 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-19 17:29:35,625 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-19 17:29:35,626 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-09-19 17:29:35,626 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-09-19 17:29:35,626 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-19 17:29:35,626 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-19 17:29:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 17:29:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-19 17:29:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-19 17:29:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-19 17:29:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-19 17:29:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-09-19 17:29:35,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 17:29:35,630 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2019-09-19 17:29:35,630 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-09-19 17:29:35,630 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-09-19 17:29:35,630 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-19 17:29:35,630 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-19 17:29:35,630 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-19 17:29:35,631 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-19 17:29:35,631 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-19 17:29:35,631 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-19 17:29:35,631 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-19 17:29:35,631 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-19 17:29:35,631 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-19 17:29:35,631 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-19 17:29:35,632 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-19 17:29:35,632 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-19 17:29:35,632 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-19 17:29:35,632 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-09-19 17:29:35,632 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-09-19 17:29:35,632 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_bin_file [2019-09-19 17:29:35,633 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_bin_file [2019-09-19 17:29:35,633 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-19 17:29:35,633 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-19 17:29:35,633 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-09-19 17:29:35,633 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-09-19 17:29:35,633 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-19 17:29:35,633 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-19 17:29:35,634 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-19 17:29:35,634 INFO L130 BoogieDeclarations]: Found specification of procedure idr_pre_get [2019-09-19 17:29:35,634 INFO L130 BoogieDeclarations]: Found specification of procedure idr_get_new [2019-09-19 17:29:35,634 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-09-19 17:29:35,635 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-19 17:29:35,635 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-19 17:29:35,635 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_device_register [2019-09-19 17:29:35,635 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_device_unregister [2019-09-19 17:29:35,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 17:29:35,636 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_reset [2019-09-19 17:29:35,637 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-19 17:29:35,637 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_strobe_ck [2019-09-19 17:29:35,637 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_ar [2019-09-19 17:29:35,637 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_ar [2019-09-19 17:29:35,637 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-19 17:29:35,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 17:29:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 17:29:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_dr [2019-09-19 17:29:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_dr [2019-09-19 17:29:35,639 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_in_busy [2019-09-19 17:29:35,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 17:29:35,643 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_out_ready [2019-09-19 17:29:35,643 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_name [2019-09-19 17:29:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_blocks_num [2019-09-19 17:29:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_block_size [2019-09-19 17:29:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_size [2019-09-19 17:29:35,645 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_access [2019-09-19 17:29:35,645 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_access [2019-09-19 17:29:35,645 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_reset [2019-09-19 17:29:35,645 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_show_dev_id [2019-09-19 17:29:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_dev_id [2019-09-19 17:29:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_show_rev_id [2019-09-19 17:29:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_rev_id [2019-09-19 17:29:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_access [2019-09-19 17:29:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_store_flash_access [2019-09-19 17:29:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_flash_access [2019-09-19 17:29:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_write_flash_erase [2019-09-19 17:29:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_flash_erase [2019-09-19 17:29:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_read_flash_data [2019-09-19 17:29:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_flash_data [2019-09-19 17:29:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_write_flash_data [2019-09-19 17:29:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_flash_data [2019-09-19 17:29:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 17:29:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_init [2019-09-19 17:29:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_exit [2019-09-19 17:29:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-19 17:29:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-19 17:29:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 17:29:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 17:29:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-19 17:29:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-19 17:29:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-19 17:29:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-19 17:29:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-19 17:29:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-19 17:29:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-19 17:29:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-19 17:29:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-19 17:29:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 17:29:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 17:29:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 17:29:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-19 17:29:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 17:29:36,729 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-19 17:29:36,771 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-19 17:29:36,771 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-19 17:29:37,604 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-19 17:29:39,622 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 17:29:39,622 INFO L283 CfgBuilder]: Removed 28 assume(true) statements. [2019-09-19 17:29:39,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:29:39 BoogieIcfgContainer [2019-09-19 17:29:39,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 17:29:39,625 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 17:29:39,625 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 17:29:39,625 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 17:29:39,626 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:29:39" (1/1) ... [2019-09-19 17:29:39,627 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=AlwaysFluid [2019-09-19 17:29:39,651 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 17:29:39,651 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 17:29:39,665 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 17:29:39,679 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 17:29:39,681 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 17:37:06,042 WARN L191 SmtUtils]: Spent 7.42 m on a formula simplification that was a NOOP. DAG size: 1925