java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 15:14:02,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 15:14:02,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 15:14:02,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 15:14:02,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 15:14:02,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 15:14:02,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 15:14:02,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 15:14:02,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 15:14:02,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 15:14:02,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 15:14:02,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 15:14:02,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 15:14:02,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 15:14:02,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 15:14:02,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 15:14:02,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 15:14:02,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 15:14:02,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 15:14:02,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 15:14:02,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 15:14:02,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 15:14:02,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 15:14:02,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 15:14:02,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 15:14:02,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 15:14:02,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 15:14:02,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 15:14:02,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 15:14:02,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 15:14:02,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 15:14:02,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 15:14:02,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 15:14:02,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 15:14:02,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 15:14:02,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 15:14:02,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 15:14:02,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 15:14:02,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 15:14:02,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 15:14:02,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 15:14:02,937 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-06 15:14:02,957 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 15:14:02,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 15:14:02,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 15:14:02,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 15:14:02,961 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 15:14:02,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 15:14:02,961 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 15:14:02,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 15:14:02,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 15:14:02,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 15:14:02,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 15:14:02,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 15:14:02,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 15:14:02,963 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 15:14:02,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 15:14:02,963 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 15:14:02,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 15:14:02,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 15:14:02,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 15:14:02,964 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 15:14:02,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 15:14:02,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 15:14:02,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 15:14:02,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 15:14:02,966 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 15:14:02,966 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 15:14:02,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 15:14:02,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 15:14:02,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 15:14:03,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 15:14:03,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 15:14:03,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 15:14:03,047 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 15:14:03,047 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 15:14:03,048 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i [2019-09-06 15:14:03,121 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b28d95fe/bd9f68d5ff504e89a572d710ccfb5074/FLAGaf0e37ef2 [2019-09-06 15:14:03,907 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 15:14:03,908 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i [2019-09-06 15:14:03,945 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b28d95fe/bd9f68d5ff504e89a572d710ccfb5074/FLAGaf0e37ef2 [2019-09-06 15:14:03,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b28d95fe/bd9f68d5ff504e89a572d710ccfb5074 [2019-09-06 15:14:04,003 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 15:14:04,005 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 15:14:04,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 15:14:04,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 15:14:04,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 15:14:04,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 03:14:03" (1/1) ... [2019-09-06 15:14:04,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d94d0a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:14:04, skipping insertion in model container [2019-09-06 15:14:04,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 03:14:03" (1/1) ... [2019-09-06 15:14:04,021 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 15:14:04,120 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 15:14:05,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 15:14:05,285 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 15:14:05,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 15:14:05,777 INFO L192 MainTranslator]: Completed translation [2019-09-06 15:14:05,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:14:05 WrapperNode [2019-09-06 15:14:05,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 15:14:05,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 15:14:05,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 15:14:05,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 15:14:05,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:14:05" (1/1) ... [2019-09-06 15:14:05,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:14:05" (1/1) ... [2019-09-06 15:14:05,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:14:05" (1/1) ... [2019-09-06 15:14:05,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:14:05" (1/1) ... [2019-09-06 15:14:05,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:14:05" (1/1) ... [2019-09-06 15:14:05,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:14:05" (1/1) ... [2019-09-06 15:14:06,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:14:05" (1/1) ... [2019-09-06 15:14:06,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 15:14:06,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 15:14:06,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 15:14:06,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 15:14:06,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:14:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 15:14:06,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 15:14:06,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 15:14:06,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-06 15:14:06,111 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-06 15:14:06,111 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-06 15:14:06,112 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-06 15:14:06,112 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-06 15:14:06,112 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-06 15:14:06,112 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-06 15:14:06,113 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-06 15:14:06,113 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-06 15:14:06,113 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-06 15:14:06,113 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-06 15:14:06,113 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-06 15:14:06,114 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-06 15:14:06,114 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-09-06 15:14:06,114 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-09-06 15:14:06,114 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-09-06 15:14:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_out [2019-09-06 15:14:06,116 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-06 15:14:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-06 15:14:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-06 15:14:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-09-06 15:14:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-06 15:14:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-09-06 15:14:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-06 15:14:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-06 15:14:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-06 15:14:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-06 15:14:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-06 15:14:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-06 15:14:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-06 15:14:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-06 15:14:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-09-06 15:14:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_report [2019-09-06 15:14:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_report [2019-09-06 15:14:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_callback [2019-09-06 15:14:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_write_callback [2019-09-06 15:14:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_delete [2019-09-06 15:14:06,122 INFO L138 BoogieDeclarations]: Found implementation of procedure read_index [2019-09-06 15:14:06,122 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_read [2019-09-06 15:14:06,122 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_write [2019-09-06 15:14:06,122 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_ioctl [2019-09-06 15:14:06,122 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_open [2019-09-06 15:14:06,122 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_release [2019-09-06 15:14:06,123 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_poll [2019-09-06 15:14:06,123 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_devnode [2019-09-06 15:14:06,123 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_probe [2019-09-06 15:14:06,123 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_disconnect [2019-09-06 15:14:06,123 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_init [2019-09-06 15:14:06,123 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_exit [2019-09-06 15:14:06,124 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-06 15:14:06,124 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-06 15:14:06,124 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 15:14:06,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-06 15:14:06,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-06 15:14:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-06 15:14:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-06 15:14:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-06 15:14:06,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-06 15:14:06,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 15:14:06,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-06 15:14:06,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-06 15:14:06,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-06 15:14:06,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-06 15:14:06,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-06 15:14:06,171 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-06 15:14:06,171 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-06 15:14:06,171 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-06 15:14:06,171 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-06 15:14:06,171 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-06 15:14:06,172 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-06 15:14:06,172 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-06 15:14:06,172 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-06 15:14:06,172 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-06 15:14:06,172 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-09-06 15:14:06,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-06 15:14:06,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 15:14:06,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-06 15:14:06,173 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-06 15:14:06,173 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-06 15:14:06,173 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-06 15:14:06,173 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-09-06 15:14:06,173 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-06 15:14:06,173 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-06 15:14:06,174 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-06 15:14:06,174 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-06 15:14:06,174 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2019-09-06 15:14:06,174 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2019-09-06 15:14:06,174 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-06 15:14:06,174 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2019-09-06 15:14:06,175 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-06 15:14:06,175 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2019-09-06 15:14:06,175 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-06 15:14:06,175 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-06 15:14:06,175 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-09-06 15:14:06,175 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 15:14:06,175 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 15:14:06,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-06 15:14:06,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-06 15:14:06,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 15:14:06,176 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-06 15:14:06,176 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-06 15:14:06,176 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-06 15:14:06,177 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-06 15:14:06,177 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-09-06 15:14:06,177 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-06 15:14:06,177 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-06 15:14:06,177 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-06 15:14:06,177 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-06 15:14:06,178 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-06 15:14:06,178 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-06 15:14:06,178 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-06 15:14:06,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 15:14:06,178 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-06 15:14:06,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 15:14:06,178 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-06 15:14:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-06 15:14:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-06 15:14:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-06 15:14:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-06 15:14:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-06 15:14:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-06 15:14:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-06 15:14:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-06 15:14:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-06 15:14:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-06 15:14:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-09-06 15:14:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-06 15:14:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-06 15:14:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-06 15:14:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-06 15:14:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-06 15:14:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 15:14:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-06 15:14:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 15:14:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-06 15:14:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-06 15:14:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-06 15:14:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-09-06 15:14:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-09-06 15:14:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-09-06 15:14:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_out [2019-09-06 15:14:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-06 15:14:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-06 15:14:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-06 15:14:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 15:14:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-06 15:14:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-06 15:14:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-06 15:14:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-06 15:14:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-06 15:14:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-06 15:14:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-09-06 15:14:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-09-06 15:14:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-06 15:14:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-06 15:14:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-09-06 15:14:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-06 15:14:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-06 15:14:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-06 15:14:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2019-09-06 15:14:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-06 15:14:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-06 15:14:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-06 15:14:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2019-09-06 15:14:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2019-09-06 15:14:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-06 15:14:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 15:14:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-06 15:14:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-06 15:14:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-06 15:14:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-06 15:14:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-06 15:14:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-06 15:14:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-06 15:14:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2019-09-06 15:14:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-06 15:14:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-06 15:14:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-06 15:14:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-06 15:14:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-09-06 15:14:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-06 15:14:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_report [2019-09-06 15:14:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_report [2019-09-06 15:14:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_callback [2019-09-06 15:14:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-06 15:14:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_write_callback [2019-09-06 15:14:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_delete [2019-09-06 15:14:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure read_index [2019-09-06 15:14:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_read [2019-09-06 15:14:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 15:14:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_write [2019-09-06 15:14:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_ioctl [2019-09-06 15:14:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-06 15:14:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_open [2019-09-06 15:14:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_release [2019-09-06 15:14:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_poll [2019-09-06 15:14:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_devnode [2019-09-06 15:14:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_probe [2019-09-06 15:14:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_disconnect [2019-09-06 15:14:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_init [2019-09-06 15:14:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_exit [2019-09-06 15:14:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 15:14:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-06 15:14:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 15:14:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 15:14:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 15:14:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-06 15:14:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-06 15:14:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-06 15:14:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 15:14:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-06 15:14:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 15:14:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 15:14:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 15:14:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 15:14:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 15:14:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 15:14:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-06 15:14:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-06 15:14:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-06 15:14:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-06 15:14:07,071 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:14:07,085 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-06 15:14:07,086 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-06 15:14:07,137 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:14:07,374 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-09-06 15:14:07,374 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-09-06 15:14:07,473 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-06 15:14:09,023 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:14:09,108 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##36: assume !false; [2019-09-06 15:14:09,109 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume false; [2019-09-06 15:14:09,202 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:14:09,438 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-09-06 15:14:09,438 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-09-06 15:14:09,595 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:14:09,655 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-06 15:14:09,655 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-06 15:14:09,922 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 15:14:09,923 INFO L283 CfgBuilder]: Removed 27 assume(true) statements. [2019-09-06 15:14:09,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 03:14:09 BoogieIcfgContainer [2019-09-06 15:14:09,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 15:14:09,925 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 15:14:09,926 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 15:14:09,926 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 15:14:09,927 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 03:14:09" (1/1) ... [2019-09-06 15:14:09,928 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 15:14:09,955 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 15:14:09,955 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 15:14:09,969 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 15:14:09,979 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 15:14:09,981 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 15:14:10,303 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 248 for LOIs [2019-09-06 15:14:15,773 WARN L188 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:17,077 WARN L188 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:18,246 WARN L188 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:19,351 WARN L188 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:20,625 WARN L188 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:21,549 WARN L188 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:22,622 WARN L188 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:23,639 WARN L188 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:24,583 WARN L188 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:26,041 WARN L188 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:27,504 WARN L188 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:28,545 WARN L188 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:29,658 WARN L188 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:30,697 WARN L188 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:31,814 WARN L188 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:32,955 WARN L188 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:33,972 WARN L188 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:35,027 WARN L188 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:36,023 WARN L188 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:37,058 WARN L188 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:37,962 WARN L188 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:38,913 WARN L188 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:39,983 WARN L188 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:40,913 WARN L188 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:41,890 WARN L188 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:42,776 WARN L188 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:43,769 WARN L188 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:44,726 WARN L188 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:45,700 WARN L188 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:46,614 WARN L188 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-06 15:14:51,386 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:273) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostconditionReturn(PredicateTransformer.java:202) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.postReturn(SymbolicTools.java:147) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:232) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-06 15:14:51,392 INFO L168 Benchmark]: Toolchain (without parser) took 47387.67 ms. Allocated memory was 131.1 MB in the beginning and 875.0 MB in the end (delta: 744.0 MB). Free memory was 79.5 MB in the beginning and 655.8 MB in the end (delta: -576.3 MB). Peak memory consumption was 167.7 MB. Max. memory is 7.1 GB. [2019-09-06 15:14:51,393 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-06 15:14:51,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1771.82 ms. Allocated memory was 131.1 MB in the beginning and 213.9 MB in the end (delta: 82.8 MB). Free memory was 79.3 MB in the beginning and 95.4 MB in the end (delta: -16.1 MB). Peak memory consumption was 73.4 MB. Max. memory is 7.1 GB. [2019-09-06 15:14:51,393 INFO L168 Benchmark]: Boogie Preprocessor took 269.33 ms. Allocated memory is still 213.9 MB. Free memory was 95.4 MB in the beginning and 79.5 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-09-06 15:14:51,394 INFO L168 Benchmark]: RCFGBuilder took 3876.63 ms. Allocated memory was 213.9 MB in the beginning and 382.7 MB in the end (delta: 168.8 MB). Free memory was 79.5 MB in the beginning and 78.7 MB in the end (delta: 796.2 kB). Peak memory consumption was 170.7 MB. Max. memory is 7.1 GB. [2019-09-06 15:14:51,394 INFO L168 Benchmark]: Sifa took 41465.52 ms. Allocated memory was 382.7 MB in the beginning and 875.0 MB in the end (delta: 492.3 MB). Free memory was 78.7 MB in the beginning and 655.8 MB in the end (delta: -577.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 15:14:51,395 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1771.82 ms. Allocated memory was 131.1 MB in the beginning and 213.9 MB in the end (delta: 82.8 MB). Free memory was 79.3 MB in the beginning and 95.4 MB in the end (delta: -16.1 MB). Peak memory consumption was 73.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 269.33 ms. Allocated memory is still 213.9 MB. Free memory was 95.4 MB in the beginning and 79.5 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3876.63 ms. Allocated memory was 213.9 MB in the beginning and 382.7 MB in the end (delta: 168.8 MB). Free memory was 79.5 MB in the beginning and 78.7 MB in the end (delta: 796.2 kB). Peak memory consumption was 170.7 MB. Max. memory is 7.1 GB. * Sifa took 41465.52 ms. Allocated memory was 382.7 MB in the beginning and 875.0 MB in the end (delta: 492.3 MB). Free memory was 78.7 MB in the beginning and 655.8 MB in the end (delta: -577.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...