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-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i.pp.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-18 08:04:24,149 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:04:24,151 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:04:24,164 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:04:24,164 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:04:24,165 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:04:24,167 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:04:24,169 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:04:24,170 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:04:24,171 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:04:24,172 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:04:24,173 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:04:24,174 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:04:24,174 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:04:24,176 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:04:24,176 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:04:24,177 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:04:24,179 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:04:24,181 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:04:24,182 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:04:24,183 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:04:24,184 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:04:24,186 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:04:24,187 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:04:24,187 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:04:24,188 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:04:24,189 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:04:24,189 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:04:24,190 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:04:24,191 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:04:24,191 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:04:24,192 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:04:24,192 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:04:24,192 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:04:24,193 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:04:24,194 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:04:24,194 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 [2018-11-18 08:04:24,209 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:04:24,209 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:04:24,210 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:04:24,210 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 08:04:24,210 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:04:24,211 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:04:24,211 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:04:24,211 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:04:24,211 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:04:24,211 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:04:24,211 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:04:24,212 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:04:24,212 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:04:24,212 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:04:24,214 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:04:24,214 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:04:24,214 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:04:24,214 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:04:24,214 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:04:24,215 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:04:24,215 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:04:24,215 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:04:24,215 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:04:24,215 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:04:24,216 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 08:04:24,216 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:04:24,216 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:04:24,216 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 08:04:24,216 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-18 08:04:24,276 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:04:24,293 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:04:24,298 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:04:24,300 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:04:24,300 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:04:24,301 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i.pp.i [2018-11-18 08:04:24,348 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c8daa773/c3e83857f578409ea25162882606163b/FLAG0c38483e4 [2018-11-18 08:04:25,150 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:04:25,151 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i.pp.i [2018-11-18 08:04:25,200 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c8daa773/c3e83857f578409ea25162882606163b/FLAG0c38483e4 [2018-11-18 08:04:25,642 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c8daa773/c3e83857f578409ea25162882606163b [2018-11-18 08:04:25,654 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:04:25,656 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-18 08:04:25,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:04:25,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:04:25,662 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:04:25,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:04:25" (1/1) ... [2018-11-18 08:04:25,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d683b77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:04:25, skipping insertion in model container [2018-11-18 08:04:25,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:04:25" (1/1) ... [2018-11-18 08:04:25,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:04:25,837 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:04:28,477 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:04:28,758 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:04:29,801 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:04:30,041 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:04:30,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:04:30 WrapperNode [2018-11-18 08:04:30,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:04:30,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:04:30,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:04:30,043 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:04:30,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:04:30" (1/1) ... [2018-11-18 08:04:30,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:04:30" (1/1) ... [2018-11-18 08:04:30,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:04:30" (1/1) ... [2018-11-18 08:04:30,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:04:30" (1/1) ... [2018-11-18 08:04:30,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:04:30" (1/1) ... [2018-11-18 08:04:30,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:04:30" (1/1) ... [2018-11-18 08:04:30,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:04:30" (1/1) ... [2018-11-18 08:04:30,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:04:30,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:04:30,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:04:30,455 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:04:30,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:04:30" (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 [2018-11-18 08:04:30,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 08:04:30,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:04:30,537 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-18 08:04:30,537 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-18 08:04:30,537 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-18 08:04:30,538 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-18 08:04:30,538 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-18 08:04:30,538 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-18 08:04:30,538 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-18 08:04:30,539 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-11-18 08:04:30,539 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-18 08:04:30,539 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 08:04:30,539 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 08:04:30,539 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 08:04:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-18 08:04:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-18 08:04:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-18 08:04:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2018-11-18 08:04:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2018-11-18 08:04:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2018-11-18 08:04:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2018-11-18 08:04:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-18 08:04:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2018-11-18 08:04:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2018-11-18 08:04:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2018-11-18 08:04:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-11-18 08:04:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-18 08:04:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-18 08:04:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2018-11-18 08:04:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2018-11-18 08:04:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-11-18 08:04:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2018-11-18 08:04:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-18 08:04:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dropped_invalid_skb [2018-11-18 08:04:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_read_interrupt_callback [2018-11-18 08:04:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_rx_can_msg [2018-11-18 08:04:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_rx_err [2018-11-18 08:04:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_read_bulk_callback [2018-11-18 08:04:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_write_bulk_callback [2018-11-18 08:04:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_command_msg [2018-11-18 08:04:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_write_mode [2018-11-18 08:04:30,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_control_cmd [2018-11-18 08:04:30,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_start [2018-11-18 08:04:30,551 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2018-11-18 08:04:30,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_open [2018-11-18 08:04:30,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_start_xmit [2018-11-18 08:04:30,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_close [2018-11-18 08:04:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_set_mode [2018-11-18 08:04:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_set_bittiming [2018-11-18 08:04:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure init_params_sja1000 [2018-11-18 08:04:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_probe [2018-11-18 08:04:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_disconnect [2018-11-18 08:04:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_init [2018-11-18 08:04:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_exit [2018-11-18 08:04:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2018-11-18 08:04:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2018-11-18 08:04:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 08:04:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-18 08:04:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-11-18 08:04:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2018-11-18 08:04:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-11-18 08:04:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-11-18 08:04:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-11-18 08:04:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-18 08:04:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-18 08:04:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 08:04:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 08:04:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-18 08:04:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-18 08:04:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-18 08:04:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-18 08:04:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 08:04:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-11-18 08:04:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 08:04:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-18 08:04:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-18 08:04:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-18 08:04:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 08:04:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-18 08:04:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-11-18 08:04:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-18 08:04:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 08:04:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 08:04:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 08:04:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-18 08:04:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 08:04:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-18 08:04:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 08:04:30,563 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 08:04:30,566 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2018-11-18 08:04:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2018-11-18 08:04:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-18 08:04:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-18 08:04:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2018-11-18 08:04:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2018-11-18 08:04:30,568 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2018-11-18 08:04:30,568 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-18 08:04:30,568 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-18 08:04:30,568 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-18 08:04:30,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 08:04:30,568 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-18 08:04:30,569 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2018-11-18 08:04:30,569 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2018-11-18 08:04:30,569 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-18 08:04:30,569 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2018-11-18 08:04:30,569 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2018-11-18 08:04:30,569 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2018-11-18 08:04:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2018-11-18 08:04:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:04:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-18 08:04:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2018-11-18 08:04:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2018-11-18 08:04:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2018-11-18 08:04:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2018-11-18 08:04:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2018-11-18 08:04:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-18 08:04:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-11-18 08:04:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-18 08:04:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-18 08:04:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-18 08:04:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2018-11-18 08:04:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-18 08:04:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2018-11-18 08:04:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-11-18 08:04:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2018-11-18 08:04:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-18 08:04:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-18 08:04:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-18 08:04:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2018-11-18 08:04:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2018-11-18 08:04:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2018-11-18 08:04:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2018-11-18 08:04:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-11-18 08:04:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-18 08:04:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2018-11-18 08:04:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-18 08:04:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure can_dropped_invalid_skb [2018-11-18 08:04:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2018-11-18 08:04:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2018-11-18 08:04:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2018-11-18 08:04:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2018-11-18 08:04:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2018-11-18 08:04:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure can_bus_off [2018-11-18 08:04:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2018-11-18 08:04:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_echo_skb [2018-11-18 08:04:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2018-11-18 08:04:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_skb [2018-11-18 08:04:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_err_skb [2018-11-18 08:04:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_read_interrupt_callback [2018-11-18 08:04:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_rx_can_msg [2018-11-18 08:04:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:04:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_rx_err [2018-11-18 08:04:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_read_bulk_callback [2018-11-18 08:04:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_write_bulk_callback [2018-11-18 08:04:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_command_msg [2018-11-18 08:04:30,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 08:04:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-18 08:04:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_write_mode [2018-11-18 08:04:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_control_cmd [2018-11-18 08:04:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_start [2018-11-18 08:04:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2018-11-18 08:04:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_open [2018-11-18 08:04:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_start_xmit [2018-11-18 08:04:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_close [2018-11-18 08:04:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_set_mode [2018-11-18 08:04:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_set_bittiming [2018-11-18 08:04:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure init_params_sja1000 [2018-11-18 08:04:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_probe [2018-11-18 08:04:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_disconnect [2018-11-18 08:04:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_init [2018-11-18 08:04:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_exit [2018-11-18 08:04:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 08:04:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-18 08:04:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 08:04:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 08:04:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 08:04:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-18 08:04:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-11-18 08:04:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-11-18 08:04:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 08:04:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 08:04:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:04:33,735 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 08:04:33,735 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 08:04:41,027 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 08:04:41,030 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 08:04:42,007 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 08:04:42,008 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 08:04:42,041 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 08:04:42,042 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 08:04:42,315 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 08:04:42,315 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 08:04:46,976 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:04:46,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:04:46 BoogieIcfgContainer [2018-11-18 08:04:46,977 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:04:46,979 INFO L168 Benchmark]: Toolchain (without parser) took 21324.69 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -355.7 MB). Peak memory consumption was 908.8 MB. Max. memory is 7.1 GB. [2018-11-18 08:04:46,981 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-18 08:04:46,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4385.54 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 948.4 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -334.8 MB). Peak memory consumption was 629.2 MB. Max. memory is 7.1 GB. [2018-11-18 08:04:46,983 INFO L168 Benchmark]: Boogie Preprocessor took 411.31 ms. Allocated memory is still 2.5 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 48.9 MB). Peak memory consumption was 48.9 MB. Max. memory is 7.1 GB. [2018-11-18 08:04:46,984 INFO L168 Benchmark]: RCFGBuilder took 16522.77 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 117.4 MB). Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: -69.8 MB). Peak memory consumption was 246.3 MB. Max. memory is 7.1 GB. [2018-11-18 08:04:46,988 INFO L336 ainManager$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 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4385.54 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 948.4 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -334.8 MB). Peak memory consumption was 629.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 411.31 ms. Allocated memory is still 2.5 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 48.9 MB). Peak memory consumption was 48.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 16522.77 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 117.4 MB). Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: -69.8 MB). Peak memory consumption was 246.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...