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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--misc--idmouse.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 20:37:38,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 20:37:38,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 20:37:38,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 20:37:38,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 20:37:38,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 20:37:38,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 20:37:38,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 20:37:38,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 20:37:38,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 20:37:38,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 20:37:38,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 20:37:38,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 20:37:38,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 20:37:38,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 20:37:38,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 20:37:38,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 20:37:38,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 20:37:38,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 20:37:38,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 20:37:38,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 20:37:38,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 20:37:38,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 20:37:38,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 20:37:39,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 20:37:39,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 20:37:39,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 20:37:39,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 20:37:39,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 20:37:39,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 20:37:39,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 20:37:39,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 20:37:39,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 20:37:39,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 20:37:39,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 20:37:39,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 20:37:39,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 20:37:39,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 20:37:39,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 20:37:39,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 20:37:39,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 20:37:39,023 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 [2019-10-03 20:37:39,045 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 20:37:39,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 20:37:39,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 20:37:39,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 20:37:39,048 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 20:37:39,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 20:37:39,049 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 20:37:39,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 20:37:39,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 20:37:39,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 20:37:39,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 20:37:39,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 20:37:39,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 20:37:39,051 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 20:37:39,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 20:37:39,052 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 20:37:39,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 20:37:39,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 20:37:39,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 20:37:39,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 20:37:39,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 20:37:39,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 20:37:39,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 20:37:39,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 20:37:39,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 20:37:39,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 20:37:39,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 20:37:39,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 20:37:39,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-03 20:37:39,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 20:37:39,138 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 20:37:39,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 20:37:39,145 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 20:37:39,145 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 20:37:39,146 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--misc--idmouse.ko-entry_point.cil.out.i [2019-10-03 20:37:39,224 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d917e83f/f6378b9e146149a2b293b0aca152cd17/FLAG025f43881 [2019-10-03 20:37:39,963 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 20:37:39,964 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--misc--idmouse.ko-entry_point.cil.out.i [2019-10-03 20:37:40,007 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d917e83f/f6378b9e146149a2b293b0aca152cd17/FLAG025f43881 [2019-10-03 20:37:40,041 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d917e83f/f6378b9e146149a2b293b0aca152cd17 [2019-10-03 20:37:40,052 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 20:37:40,053 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 20:37:40,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 20:37:40,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 20:37:40,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 20:37:40,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 08:37:40" (1/1) ... [2019-10-03 20:37:40,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21629b62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 08:37:40, skipping insertion in model container [2019-10-03 20:37:40,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 08:37:40" (1/1) ... [2019-10-03 20:37:40,072 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 20:37:40,171 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 20:37:41,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 20:37:41,495 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 20:37:41,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 20:37:41,985 INFO L192 MainTranslator]: Completed translation [2019-10-03 20:37:41,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 08:37:41 WrapperNode [2019-10-03 20:37:41,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 20:37:41,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 20:37:41,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 20:37:41,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 20:37:42,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 08:37:41" (1/1) ... [2019-10-03 20:37:42,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 08:37:41" (1/1) ... [2019-10-03 20:37:42,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 08:37:41" (1/1) ... [2019-10-03 20:37:42,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 08:37:41" (1/1) ... [2019-10-03 20:37:42,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 08:37:41" (1/1) ... [2019-10-03 20:37:42,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 08:37:41" (1/1) ... [2019-10-03 20:37:42,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 08:37:41" (1/1) ... [2019-10-03 20:37:42,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 20:37:42,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 20:37:42,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 20:37:42,277 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 20:37:42,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 08:37:41" (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 [2019-10-03 20:37:42,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 20:37:42,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 20:37:42,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 20:37:42,378 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-03 20:37:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-10-03 20:37:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-10-03 20:37:42,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-10-03 20:37:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-03 20:37:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-03 20:37:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-10-03 20:37:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-03 20:37:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-10-03 20:37:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-10-03 20:37:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-03 20:37:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 20:37:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 20:37:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 20:37:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 20:37:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 20:37:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 20:37:42,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 20:37:42,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 20:37:42,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 20:37:42,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 20:37:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 20:37:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 20:37:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_create_image [2019-10-03 20:37:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_suspend [2019-10-03 20:37:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_resume [2019-10-03 20:37:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_delete [2019-10-03 20:37:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_open [2019-10-03 20:37:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_release [2019-10-03 20:37:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_read [2019-10-03 20:37:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_probe [2019-10-03 20:37:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_disconnect [2019-10-03 20:37:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_driver_init [2019-10-03 20:37:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_driver_exit [2019-10-03 20:37:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-03 20:37:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-10-03 20:37:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 20:37:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-03 20:37:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_2 [2019-10-03 20:37:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_3 [2019-10-03 20:37:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_4 [2019-10-03 20:37:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_5 [2019-10-03 20:37:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_9 [2019-10-03 20:37:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_10 [2019-10-03 20:37:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-10-03 20:37:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-03 20:37:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-03 20:37:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-03 20:37:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-03 20:37:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-03 20:37:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-03 20:37:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-03 20:37:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-03 20:37:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-03 20:37:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-03 20:37:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-03 20:37:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-03 20:37:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-03 20:37:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-03 20:37:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-03 20:37:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 20:37:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-03 20:37:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-03 20:37:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-03 20:37:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2019-10-03 20:37:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-03 20:37:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 20:37:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-03 20:37:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 20:37:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2019-10-03 20:37:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-10-03 20:37:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-03 20:37:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-03 20:37:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2019-10-03 20:37:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2019-10-03 20:37:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2019-10-03 20:37:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-03 20:37:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 20:37:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 20:37:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 20:37:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 20:37:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 20:37:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 20:37:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 20:37:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 20:37:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 20:37:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-03 20:37:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 20:37:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-10-03 20:37:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-10-03 20:37:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-10-03 20:37:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-03 20:37:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-03 20:37:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-03 20:37:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-03 20:37:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-10-03 20:37:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-03 20:37:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-03 20:37:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 20:37:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-03 20:37:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-03 20:37:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-03 20:37:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2019-10-03 20:37:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2019-10-03 20:37:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-10-03 20:37:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 20:37:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-10-03 20:37:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_2 [2019-10-03 20:37:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_5 [2019-10-03 20:37:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-03 20:37:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_3 [2019-10-03 20:37:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_4 [2019-10-03 20:37:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2019-10-03 20:37:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-03 20:37:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_9 [2019-10-03 20:37:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-03 20:37:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_10 [2019-10-03 20:37:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2019-10-03 20:37:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2019-10-03 20:37:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-03 20:37:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-10-03 20:37:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-03 20:37:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-03 20:37:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-03 20:37:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-03 20:37:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-03 20:37:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-03 20:37:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 20:37:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 20:37:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 20:37:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 20:37:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 20:37:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 20:37:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 20:37:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 20:37:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-10-03 20:37:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2019-10-03 20:37:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 20:37:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 20:37:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 20:37:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 20:37:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 20:37:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 20:37:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 20:37:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 20:37:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 20:37:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 20:37:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 20:37:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 20:37:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-03 20:37:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-10-03 20:37:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 20:37:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_read [2019-10-03 20:37:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_open [2019-10-03 20:37:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_release [2019-10-03 20:37:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_probe [2019-10-03 20:37:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_disconnect [2019-10-03 20:37:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_suspend [2019-10-03 20:37:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_resume [2019-10-03 20:37:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_create_image [2019-10-03 20:37:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 20:37:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 20:37:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 20:37:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 20:37:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_delete [2019-10-03 20:37:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_driver_init [2019-10-03 20:37:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_driver_exit [2019-10-03 20:37:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 20:37:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 20:37:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 20:37:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 20:37:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-10-03 20:37:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-03 20:37:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-03 20:37:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-03 20:37:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-03 20:37:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-03 20:37:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-03 20:37:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 20:37:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-03 20:37:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-03 20:37:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-03 20:37:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-03 20:37:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-03 20:37:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 20:37:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 20:37:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 20:37:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 20:37:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 20:37:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 20:37:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 20:37:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 20:37:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 20:37:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 20:37:43,244 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 20:37:43,797 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-10-03 20:37:45,329 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 20:37:45,329 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 20:37:45,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 08:37:45 BoogieIcfgContainer [2019-10-03 20:37:45,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 20:37:45,332 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 20:37:45,332 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 20:37:45,333 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 20:37:45,334 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 08:37:45" (1/1) ... [2019-10-03 20:37:45,335 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-03 20:37:45,365 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 20:37:45,365 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 20:37:45,378 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 20:37:45,389 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 20:37:45,391 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 20:37:53,947 WARN L191 SmtUtils]: Spent 808.00 ms on a formula simplification that was a NOOP. DAG size: 1023 [2019-10-03 20:37:56,145 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 83 [2019-10-03 20:37:56,637 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 1020 [2019-10-03 20:37:57,016 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 1020 [2019-10-03 20:37:57,365 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 1020 [2019-10-03 20:37:57,915 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 1164 [2019-10-03 20:37:57,956 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1192 for LOIs [2019-10-03 20:38:05,722 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 1077 [2019-10-03 20:38:07,088 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 2079 [2019-10-03 20:38:09,539 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 2076 [2019-10-03 20:38:16,390 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 1077 [2019-10-03 20:38:17,617 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 1609 [2019-10-03 20:38:18,102 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-10-03 20:38:19,045 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification that was a NOOP. DAG size: 1604 [2019-10-03 20:38:24,207 WARN L191 SmtUtils]: Spent 763.00 ms on a formula simplification that was a NOOP. DAG size: 1390 [2019-10-03 20:38:30,615 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 1077 [2019-10-03 20:38:31,555 WARN L191 SmtUtils]: Spent 897.00 ms on a formula simplification that was a NOOP. DAG size: 1609 [2019-10-03 20:38:31,997 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-10-03 20:38:32,884 WARN L191 SmtUtils]: Spent 880.00 ms on a formula simplification that was a NOOP. DAG size: 1604 [2019-10-03 20:38:37,993 WARN L191 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 1390 [2019-10-03 20:38:44,417 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 1077 [2019-10-03 20:38:45,284 WARN L191 SmtUtils]: Spent 834.00 ms on a formula simplification that was a NOOP. DAG size: 1598 [2019-10-03 20:38:45,757 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-10-03 20:38:46,675 WARN L191 SmtUtils]: Spent 909.00 ms on a formula simplification that was a NOOP. DAG size: 1593 [2019-10-03 20:38:51,388 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 1379 [2019-10-03 20:38:57,840 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 1077 [2019-10-03 20:38:58,740 WARN L191 SmtUtils]: Spent 871.00 ms on a formula simplification that was a NOOP. DAG size: 1615 [2019-10-03 20:38:59,374 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-10-03 20:39:00,238 WARN L191 SmtUtils]: Spent 855.00 ms on a formula simplification that was a NOOP. DAG size: 1610 [2019-10-03 20:39:04,966 WARN L191 SmtUtils]: Spent 761.00 ms on a formula simplification that was a NOOP. DAG size: 1396 [2019-10-03 20:39:06,340 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 334 [2019-10-03 20:39:06,502 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2019-10-03 20:39:06,758 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 341 [2019-10-03 20:39:06,939 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2019-10-03 20:39:07,256 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 343 [2019-10-03 20:39:07,283 WARN L98 DagInterpreter]: A function never reaches its return [2019-10-03 20:39:07,539 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 343 [2019-10-03 20:39:07,780 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2019-10-03 20:39:08,213 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 343 [2019-10-03 20:39:08,394 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 341 [2019-10-03 20:39:08,549 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2019-10-03 20:39:08,826 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 343 [2019-10-03 20:39:09,318 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 363 [2019-10-03 20:39:09,500 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2019-10-03 20:39:09,660 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2019-10-03 20:39:09,910 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2019-10-03 20:39:10,326 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2019-10-03 20:39:10,716 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 358 [2019-10-03 20:39:11,095 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 366 [2019-10-03 20:39:11,253 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2019-10-03 20:39:11,404 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2019-10-03 20:39:11,533 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2019-10-03 20:39:11,654 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2019-10-03 20:39:11,983 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2019-10-03 20:39:12,125 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2019-10-03 20:39:12,268 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2019-10-03 20:39:12,408 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2019-10-03 20:39:12,622 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 359 [2019-10-03 20:39:12,813 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2019-10-03 20:39:12,960 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2019-10-03 20:39:13,226 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 365 [2019-10-03 20:39:13,598 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 352 [2019-10-03 20:39:13,764 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2019-10-03 20:39:13,907 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2019-10-03 20:39:14,120 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 347 [2019-10-03 20:39:14,604 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 334 [2019-10-03 20:39:14,751 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2019-10-03 20:39:15,022 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-10-03 20:39:15,341 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2019-10-03 20:39:16,016 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 1336 DAG size of output: 1316 [2019-10-03 20:39:16,526 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 1313 [2019-10-03 20:39:17,211 WARN L191 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 1314 DAG size of output: 1314 [2019-10-03 20:39:17,593 WARN L98 DagInterpreter]: A function never reaches its return [2019-10-03 20:39:17,913 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-03 20:39:17,977 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-03 20:39:18,539 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-03 20:39:18,595 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-03 20:39:18,651 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-03 20:39:18,693 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-03 20:39:18,999 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-03 20:39:19,044 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-03 20:39:19,437 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:139) 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:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) 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.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) 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.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) 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.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) 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) [2019-10-03 20:39:19,446 INFO L168 Benchmark]: Toolchain (without parser) took 99392.73 ms. Allocated memory was 135.8 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 82.0 MB in the beginning and 401.9 MB in the end (delta: -319.9 MB). Peak memory consumption was 750.1 MB. Max. memory is 7.1 GB. [2019-10-03 20:39:19,446 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 135.8 MB. Free memory was 106.2 MB in the beginning and 105.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-03 20:39:19,447 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1933.26 ms. Allocated memory was 135.8 MB in the beginning and 216.0 MB in the end (delta: 80.2 MB). Free memory was 81.8 MB in the beginning and 125.2 MB in the end (delta: -43.4 MB). Peak memory consumption was 46.3 MB. Max. memory is 7.1 GB. [2019-10-03 20:39:19,447 INFO L168 Benchmark]: Boogie Preprocessor took 288.32 ms. Allocated memory is still 216.0 MB. Free memory was 125.2 MB in the beginning and 115.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-10-03 20:39:19,447 INFO L168 Benchmark]: RCFGBuilder took 3054.92 ms. Allocated memory was 216.0 MB in the beginning and 276.8 MB in the end (delta: 60.8 MB). Free memory was 115.7 MB in the beginning and 165.5 MB in the end (delta: -49.7 MB). Peak memory consumption was 109.7 MB. Max. memory is 7.1 GB. [2019-10-03 20:39:19,448 INFO L168 Benchmark]: Sifa took 94111.95 ms. Allocated memory was 276.8 MB in the beginning and 1.2 GB in the end (delta: 929.0 MB). Free memory was 165.5 MB in the beginning and 401.9 MB in the end (delta: -236.4 MB). Peak memory consumption was 692.6 MB. Max. memory is 7.1 GB. [2019-10-03 20:39:19,454 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 135.8 MB. Free memory was 106.2 MB in the beginning and 105.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1933.26 ms. Allocated memory was 135.8 MB in the beginning and 216.0 MB in the end (delta: 80.2 MB). Free memory was 81.8 MB in the beginning and 125.2 MB in the end (delta: -43.4 MB). Peak memory consumption was 46.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 288.32 ms. Allocated memory is still 216.0 MB. Free memory was 125.2 MB in the beginning and 115.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3054.92 ms. Allocated memory was 216.0 MB in the beginning and 276.8 MB in the end (delta: 60.8 MB). Free memory was 115.7 MB in the beginning and 165.5 MB in the end (delta: -49.7 MB). Peak memory consumption was 109.7 MB. Max. memory is 7.1 GB. * Sifa took 94111.95 ms. Allocated memory was 276.8 MB in the beginning and 1.2 GB in the end (delta: 929.0 MB). Free memory was 165.5 MB in the beginning and 401.9 MB in the end (delta: -236.4 MB). Peak memory consumption was 692.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...