java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko_false-unreach-call.cil.out.i.pp.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 23:38:18,612 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 23:38:18,614 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 23:38:18,627 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 23:38:18,627 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 23:38:18,628 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 23:38:18,630 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 23:38:18,632 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 23:38:18,633 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 23:38:18,634 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 23:38:18,635 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 23:38:18,636 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 23:38:18,636 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 23:38:18,637 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 23:38:18,641 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 23:38:18,641 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 23:38:18,642 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 23:38:18,645 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 23:38:18,656 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 23:38:18,658 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 23:38:18,662 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 23:38:18,663 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 23:38:18,668 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 23:38:18,668 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 23:38:18,668 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 23:38:18,669 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 23:38:18,673 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 23:38:18,674 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 23:38:18,675 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 23:38:18,678 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 23:38:18,678 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 23:38:18,681 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 23:38:18,681 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 23:38:18,683 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 23:38:18,684 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 23:38:18,685 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 23:38:18,686 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-16 23:38:18,718 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 23:38:18,718 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 23:38:18,719 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 23:38:18,719 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 23:38:18,720 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 23:38:18,720 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 23:38:18,720 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 23:38:18,721 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 23:38:18,722 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 23:38:18,722 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 23:38:18,722 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 23:38:18,722 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 23:38:18,722 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 23:38:18,723 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 23:38:18,723 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 23:38:18,723 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 23:38:18,723 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 23:38:18,724 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 23:38:18,724 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 23:38:18,724 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 23:38:18,724 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 23:38:18,724 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 23:38:18,725 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 23:38:18,725 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 23:38:18,725 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 23:38:18,725 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 23:38:18,725 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 23:38:18,726 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 23:38:18,727 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-16 23:38:18,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 23:38:18,819 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 23:38:18,822 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 23:38:18,823 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 23:38:18,824 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 23:38:18,824 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko_false-unreach-call.cil.out.i.pp.i [2018-11-16 23:38:18,885 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aeef519d/821019e90af34c6ab55355a246282fc2/FLAGae6865d77 [2018-11-16 23:38:19,748 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 23:38:19,749 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko_false-unreach-call.cil.out.i.pp.i [2018-11-16 23:38:19,787 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aeef519d/821019e90af34c6ab55355a246282fc2/FLAGae6865d77 [2018-11-16 23:38:20,216 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aeef519d/821019e90af34c6ab55355a246282fc2 [2018-11-16 23:38:20,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 23:38:20,230 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 23:38:20,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 23:38:20,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 23:38:20,235 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 23:38:20,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:38:20" (1/1) ... [2018-11-16 23:38:20,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42a0b197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:38:20, skipping insertion in model container [2018-11-16 23:38:20,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:38:20" (1/1) ... [2018-11-16 23:38:20,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 23:38:20,398 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 23:38:22,438 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 23:38:22,588 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 23:38:23,270 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 23:38:23,525 INFO L195 MainTranslator]: Completed translation [2018-11-16 23:38:23,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:38:23 WrapperNode [2018-11-16 23:38:23,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 23:38:23,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 23:38:23,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 23:38:23,529 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 23:38:23,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:38:23" (1/1) ... [2018-11-16 23:38:23,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:38:23" (1/1) ... [2018-11-16 23:38:23,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:38:23" (1/1) ... [2018-11-16 23:38:23,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:38:23" (1/1) ... [2018-11-16 23:38:23,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:38:23" (1/1) ... [2018-11-16 23:38:23,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:38:23" (1/1) ... [2018-11-16 23:38:23,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:38:23" (1/1) ... [2018-11-16 23:38:23,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 23:38:23,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 23:38:23,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 23:38:23,847 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 23:38:23,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:38:23" (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 [2018-11-16 23:38:23,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 23:38:23,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 23:38:23,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2018-11-16 23:38:23,927 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-16 23:38:23,928 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-16 23:38:23,928 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-16 23:38:23,928 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-16 23:38:23,928 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-16 23:38:23,928 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-11-16 23:38:23,929 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2018-11-16 23:38:23,929 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-16 23:38:23,929 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-16 23:38:23,929 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-16 23:38:23,929 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2018-11-16 23:38:23,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2018-11-16 23:38:23,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2018-11-16 23:38:23,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2018-11-16 23:38:23,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2018-11-16 23:38:23,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_out [2018-11-16 23:38:23,931 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-16 23:38:23,931 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-16 23:38:23,931 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-11-16 23:38:23,931 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2018-11-16 23:38:23,931 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2018-11-16 23:38:23,932 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2018-11-16 23:38:23,932 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-11-16 23:38:23,932 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-16 23:38:23,932 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-16 23:38:23,932 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2018-11-16 23:38:23,932 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2018-11-16 23:38:23,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-16 23:38:23,933 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-16 23:38:23,933 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-16 23:38:23,933 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2018-11-16 23:38:23,933 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_report [2018-11-16 23:38:23,933 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_report [2018-11-16 23:38:23,933 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_callback [2018-11-16 23:38:23,934 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_write_callback [2018-11-16 23:38:23,934 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_delete [2018-11-16 23:38:23,934 INFO L138 BoogieDeclarations]: Found implementation of procedure read_index [2018-11-16 23:38:23,934 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_read [2018-11-16 23:38:23,934 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_write [2018-11-16 23:38:23,934 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_ioctl [2018-11-16 23:38:23,934 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_open [2018-11-16 23:38:23,935 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_release [2018-11-16 23:38:23,935 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_poll [2018-11-16 23:38:23,935 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_devnode [2018-11-16 23:38:23,935 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_probe [2018-11-16 23:38:23,935 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_disconnect [2018-11-16 23:38:23,935 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_init [2018-11-16 23:38:23,935 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_exit [2018-11-16 23:38:23,936 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2018-11-16 23:38:23,936 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2018-11-16 23:38:23,936 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 23:38:23,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-16 23:38:23,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-11-16 23:38:23,936 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2018-11-16 23:38:23,936 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-11-16 23:38:23,937 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-11-16 23:38:23,937 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-11-16 23:38:23,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-16 23:38:23,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-16 23:38:23,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-16 23:38:23,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 23:38:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-16 23:38:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-11-16 23:38:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2018-11-16 23:38:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-16 23:38:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2018-11-16 23:38:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-16 23:38:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-16 23:38:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-16 23:38:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-16 23:38:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-11-16 23:38:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2018-11-16 23:38:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-16 23:38:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-16 23:38:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-16 23:38:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-16 23:38:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-16 23:38:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-11-16 23:38:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2018-11-16 23:38:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-16 23:38:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-16 23:38:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-16 23:38:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-16 23:38:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-16 23:38:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-16 23:38:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-16 23:38:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-16 23:38:23,942 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2018-11-16 23:38:23,944 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-16 23:38:23,944 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2018-11-16 23:38:23,944 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-16 23:38:23,944 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-16 23:38:23,944 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-16 23:38:23,944 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-16 23:38:23,944 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2018-11-16 23:38:23,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-16 23:38:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2018-11-16 23:38:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2018-11-16 23:38:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2018-11-16 23:38:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2018-11-16 23:38:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2018-11-16 23:38:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2018-11-16 23:38:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_out [2018-11-16 23:38:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-16 23:38:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-16 23:38:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-16 23:38:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-16 23:38:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-16 23:38:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-11-16 23:38:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-16 23:38:23,947 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-16 23:38:23,947 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2018-11-16 23:38:23,947 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2018-11-16 23:38:23,947 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2018-11-16 23:38:23,947 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2018-11-16 23:38:23,947 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-16 23:38:23,947 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2018-11-16 23:38:23,947 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2018-11-16 23:38:23,948 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-11-16 23:38:23,948 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-16 23:38:23,948 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-16 23:38:23,948 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2018-11-16 23:38:23,948 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-16 23:38:23,948 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2018-11-16 23:38:23,948 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-16 23:38:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2018-11-16 23:38:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2018-11-16 23:38:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2018-11-16 23:38:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-16 23:38:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-16 23:38:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-16 23:38:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-16 23:38:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-16 23:38:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-11-16 23:38:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-16 23:38:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-16 23:38:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2018-11-16 23:38:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-16 23:38:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-16 23:38:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-16 23:38:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-16 23:38:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2018-11-16 23:38:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2018-11-16 23:38:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_report [2018-11-16 23:38:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_report [2018-11-16 23:38:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_callback [2018-11-16 23:38:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-16 23:38:23,952 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_write_callback [2018-11-16 23:38:23,952 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_delete [2018-11-16 23:38:23,952 INFO L130 BoogieDeclarations]: Found specification of procedure read_index [2018-11-16 23:38:23,952 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_read [2018-11-16 23:38:23,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-16 23:38:23,952 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_write [2018-11-16 23:38:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_ioctl [2018-11-16 23:38:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-16 23:38:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_open [2018-11-16 23:38:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_release [2018-11-16 23:38:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_poll [2018-11-16 23:38:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_devnode [2018-11-16 23:38:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_probe [2018-11-16 23:38:23,954 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_disconnect [2018-11-16 23:38:23,954 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_init [2018-11-16 23:38:23,954 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_exit [2018-11-16 23:38:23,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-16 23:38:23,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-16 23:38:23,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-16 23:38:23,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-16 23:38:23,954 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 23:38:23,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-16 23:38:23,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-11-16 23:38:23,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-11-16 23:38:23,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 23:38:23,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-16 23:38:23,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 23:38:25,414 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-16 23:38:25,414 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-16 23:38:25,584 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-16 23:38:25,586 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-16 23:38:25,587 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-16 23:38:25,600 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-16 23:38:25,600 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-16 23:38:32,618 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-16 23:38:32,618 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-16 23:38:34,105 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-16 23:38:34,106 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-16 23:38:35,156 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-16 23:38:35,156 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-16 23:38:35,985 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 23:38:35,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:38:35 BoogieIcfgContainer [2018-11-16 23:38:35,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 23:38:35,989 INFO L168 Benchmark]: Toolchain (without parser) took 15759.85 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -232.8 MB). Peak memory consumption was 841.2 MB. Max. memory is 7.1 GB. [2018-11-16 23:38:35,991 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-16 23:38:35,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3296.65 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 936.9 MB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -991.4 MB). Peak memory consumption was 609.5 MB. Max. memory is 7.1 GB. [2018-11-16 23:38:35,992 INFO L168 Benchmark]: Boogie Preprocessor took 318.51 ms. Allocated memory is still 2.5 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2018-11-16 23:38:35,993 INFO L168 Benchmark]: RCFGBuilder took 12139.06 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 126.4 MB). Free memory was 2.4 GB in the beginning and 1.6 GB in the end (delta: 731.5 MB). Peak memory consumption was 868.6 MB. Max. memory is 7.1 GB. [2018-11-16 23:38:35,997 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3296.65 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 936.9 MB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -991.4 MB). Peak memory consumption was 609.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 318.51 ms. Allocated memory is still 2.5 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12139.06 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 126.4 MB). Free memory was 2.4 GB in the beginning and 1.6 GB in the end (delta: 731.5 MB). Peak memory consumption was 868.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...