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-BIN-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 0.1.23-4ad093a [2018-11-25 20:45:33,121 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-25 20:45:33,123 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-25 20:45:33,136 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-25 20:45:33,136 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-25 20:45:33,137 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-25 20:45:33,140 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-25 20:45:33,143 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-25 20:45:33,144 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-25 20:45:33,145 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-25 20:45:33,147 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-25 20:45:33,147 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-25 20:45:33,148 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-25 20:45:33,150 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-25 20:45:33,153 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-25 20:45:33,154 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-25 20:45:33,155 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-25 20:45:33,159 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-25 20:45:33,169 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-25 20:45:33,174 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-25 20:45:33,175 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-25 20:45:33,176 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-25 20:45:33,181 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-25 20:45:33,181 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-25 20:45:33,181 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-25 20:45:33,182 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-25 20:45:33,184 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-25 20:45:33,185 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-25 20:45:33,186 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-25 20:45:33,188 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-25 20:45:33,188 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-25 20:45:33,190 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-25 20:45:33,190 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-25 20:45:33,190 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-25 20:45:33,191 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-25 20:45:33,193 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-25 20:45:33,193 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 [2018-11-25 20:45:33,216 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-25 20:45:33,216 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-25 20:45:33,217 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-25 20:45:33,217 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-25 20:45:33,218 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-25 20:45:33,218 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-25 20:45:33,218 INFO L133 SettingsManager]: * Use SBE=true [2018-11-25 20:45:33,219 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-25 20:45:33,219 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-25 20:45:33,219 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-25 20:45:33,219 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-25 20:45:33,219 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-25 20:45:33,220 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-25 20:45:33,220 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-25 20:45:33,220 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-25 20:45:33,220 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-25 20:45:33,220 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-25 20:45:33,221 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-25 20:45:33,221 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-25 20:45:33,221 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-25 20:45:33,221 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-25 20:45:33,221 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-25 20:45:33,222 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-25 20:45:33,222 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-25 20:45:33,222 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-25 20:45:33,222 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-25 20:45:33,222 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-25 20:45:33,223 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-25 20:45:33,223 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-25 20:45:33,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-25 20:45:33,297 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-25 20:45:33,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-25 20:45:33,303 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-25 20:45:33,303 INFO L276 PluginConnector]: CDTParser initialized [2018-11-25 20:45:33,304 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i.pp.i [2018-11-25 20:45:33,374 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b586fb38/1737d25102494a869da66645355c2177/FLAG6d4ca133d [2018-11-25 20:45:34,100 INFO L307 CDTParser]: Found 1 translation units. [2018-11-25 20:45:34,101 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i.pp.i [2018-11-25 20:45:34,142 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b586fb38/1737d25102494a869da66645355c2177/FLAG6d4ca133d [2018-11-25 20:45:34,660 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b586fb38/1737d25102494a869da66645355c2177 [2018-11-25 20:45:34,670 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-25 20:45:34,672 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-25 20:45:34,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-25 20:45:34,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-25 20:45:34,677 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-25 20:45:34,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:45:34" (1/1) ... [2018-11-25 20:45:34,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2315c571 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:34, skipping insertion in model container [2018-11-25 20:45:34,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:45:34" (1/1) ... [2018-11-25 20:45:34,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-25 20:45:34,847 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-25 20:45:36,464 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:45:36,709 INFO L191 MainTranslator]: Completed pre-run [2018-11-25 20:45:37,040 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:45:37,361 INFO L195 MainTranslator]: Completed translation [2018-11-25 20:45:37,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:37 WrapperNode [2018-11-25 20:45:37,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-25 20:45:37,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-25 20:45:37,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-25 20:45:37,363 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-25 20:45:37,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:37" (1/1) ... [2018-11-25 20:45:37,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:37" (1/1) ... [2018-11-25 20:45:37,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-25 20:45:37,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-25 20:45:37,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-25 20:45:37,514 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-25 20:45:37,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:37" (1/1) ... [2018-11-25 20:45:37,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:37" (1/1) ... [2018-11-25 20:45:37,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:37" (1/1) ... [2018-11-25 20:45:37,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:37" (1/1) ... [2018-11-25 20:45:37,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:37" (1/1) ... [2018-11-25 20:45:37,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:37" (1/1) ... [2018-11-25 20:45:37,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:37" (1/1) ... [2018-11-25 20:45:37,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-25 20:45:37,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-25 20:45:37,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-25 20:45:37,751 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-25 20:45:37,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:37" (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 [2018-11-25 20:45:37,814 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-25 20:45:37,815 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-25 20:45:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-25 20:45:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-25 20:45:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_start_xmit [2018-11-25 20:45:37,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_start_xmit [2018-11-25 20:45:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_init [2018-11-25 20:45:37,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_init [2018-11-25 20:45:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-25 20:45:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-11-25 20:45:37,816 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-11-25 20:45:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-25 20:45:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-25 20:45:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2018-11-25 20:45:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-25 20:45:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-25 20:45:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-25 20:45:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure init_params_sja1000 [2018-11-25 20:45:37,819 INFO L138 BoogieDeclarations]: Found implementation of procedure init_params_sja1000 [2018-11-25 20:45:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-25 20:45:37,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-25 20:45:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2018-11-25 20:45:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_control_cmd [2018-11-25 20:45:37,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_control_cmd [2018-11-25 20:45:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-25 20:45:37,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-25 20:45:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2018-11-25 20:45:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2018-11-25 20:45:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-25 20:45:37,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-25 20:45:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_exit [2018-11-25 20:45:37,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_exit [2018-11-25 20:45:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2018-11-25 20:45:37,822 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2018-11-25 20:45:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2018-11-25 20:45:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-25 20:45:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2018-11-25 20:45:37,822 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2018-11-25 20:45:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-25 20:45:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-11-25 20:45:37,823 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-11-25 20:45:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-11-25 20:45:37,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-11-25 20:45:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-25 20:45:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-25 20:45:37,823 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-25 20:45:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-25 20:45:37,824 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-25 20:45:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-25 20:45:37,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-25 20:45:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-25 20:45:37,825 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-25 20:45:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_command_msg [2018-11-25 20:45:37,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_command_msg [2018-11-25 20:45:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-25 20:45:37,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-25 20:45:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-25 20:45:37,826 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-25 20:45:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2018-11-25 20:45:37,826 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2018-11-25 20:45:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-25 20:45:37,826 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-25 20:45:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-25 20:45:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-25 20:45:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-25 20:45:37,827 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-25 20:45:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2018-11-25 20:45:37,827 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2018-11-25 20:45:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-25 20:45:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-25 20:45:37,828 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-25 20:45:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2018-11-25 20:45:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_write_mode [2018-11-25 20:45:37,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_write_mode [2018-11-25 20:45:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-25 20:45:37,829 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-11-25 20:45:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2018-11-25 20:45:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-11-25 20:45:37,829 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2018-11-25 20:45:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_probe [2018-11-25 20:45:37,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_probe [2018-11-25 20:45:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2018-11-25 20:45:37,831 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2018-11-25 20:45:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-25 20:45:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_disconnect [2018-11-25 20:45:37,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_disconnect [2018-11-25 20:45:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-11-25 20:45:37,831 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-11-25 20:45:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-25 20:45:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_close [2018-11-25 20:45:37,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_close [2018-11-25 20:45:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-25 20:45:37,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-11-25 20:45:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2018-11-25 20:45:37,833 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2018-11-25 20:45:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2018-11-25 20:45:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure can_dropped_invalid_skb [2018-11-25 20:45:37,833 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dropped_invalid_skb [2018-11-25 20:45:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-25 20:45:37,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-25 20:45:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-25 20:45:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-25 20:45:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_open [2018-11-25 20:45:37,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_open [2018-11-25 20:45:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-25 20:45:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-25 20:45:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-25 20:45:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-25 20:45:37,836 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-25 20:45:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2018-11-25 20:45:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-25 20:45:37,836 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-25 20:45:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-25 20:45:37,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-25 20:45:37,837 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2018-11-25 20:45:37,837 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-25 20:45:37,837 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-25 20:45:37,837 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-25 20:45:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-25 20:45:37,838 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-25 20:45:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-25 20:45:37,838 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-25 20:45:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-11-25 20:45:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2018-11-25 20:45:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-25 20:45:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2018-11-25 20:45:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-25 20:45:37,839 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-25 20:45:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-25 20:45:37,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-25 20:45:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-25 20:45:37,840 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-11-25 20:45:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-25 20:45:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-25 20:45:37,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-25 20:45:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_start [2018-11-25 20:45:37,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_start [2018-11-25 20:45:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2018-11-25 20:45:39,692 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-25 20:45:39,692 WARN L610 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-25 20:45:47,061 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-25 20:45:47,061 INFO L280 CfgBuilder]: Removed 13 assue(true) statements. [2018-11-25 20:45:47,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:45:47 BoogieIcfgContainer [2018-11-25 20:45:47,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-25 20:45:47,065 INFO L168 Benchmark]: Toolchain (without parser) took 12394.24 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 939.5 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -307.7 MB). Peak memory consumption was 631.8 MB. Max. memory is 7.1 GB. [2018-11-25 20:45:47,067 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-25 20:45:47,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2689.39 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 772.3 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -637.9 MB). Peak memory consumption was 160.4 MB. Max. memory is 7.1 GB. [2018-11-25 20:45:47,069 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.01 ms. Allocated memory is still 2.3 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-25 20:45:47,070 INFO L168 Benchmark]: Boogie Preprocessor took 235.95 ms. Allocated memory is still 2.3 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2018-11-25 20:45:47,071 INFO L168 Benchmark]: RCFGBuilder took 9312.09 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 167.2 MB). Free memory was 2.0 GB in the beginning and 1.7 GB in the end (delta: 316.4 MB). Peak memory consumption was 483.6 MB. Max. memory is 7.1 GB. [2018-11-25 20:45:47,076 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2689.39 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 772.3 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -637.9 MB). Peak memory consumption was 160.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 151.01 ms. Allocated memory is still 2.3 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 235.95 ms. Allocated memory is still 2.3 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9312.09 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 167.2 MB). Free memory was 2.0 GB in the beginning and 1.7 GB in the end (delta: 316.4 MB). Peak memory consumption was 483.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...