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-usb-serial-ir-usb.ko_true-unreach-call.cil.out.i.pp.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:48:21,352 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:48:21,356 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:48:21,372 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:48:21,372 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:48:21,374 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:48:21,375 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:48:21,377 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:48:21,379 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:48:21,380 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:48:21,381 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:48:21,381 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:48:21,382 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:48:21,383 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:48:21,384 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:48:21,385 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:48:21,386 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:48:21,388 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:48:21,393 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:48:21,398 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:48:21,399 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:48:21,400 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:48:21,406 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 02:48:21,406 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 02:48:21,406 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 02:48:21,407 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 02:48:21,408 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 02:48:21,415 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 02:48:21,415 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 02:48:21,416 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 02:48:21,419 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 02:48:21,420 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 02:48:21,421 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 02:48:21,421 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 02:48:21,422 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 02:48:21,422 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 02:48:21,423 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 [2018-11-22 02:48:21,453 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:48:21,453 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:48:21,454 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:48:21,454 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:48:21,455 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:48:21,455 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:48:21,455 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:48:21,457 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:48:21,457 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:48:21,457 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:48:21,457 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:48:21,457 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:48:21,458 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:48:21,458 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:48:21,458 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:48:21,458 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:48:21,458 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:48:21,458 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:48:21,460 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:48:21,460 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:48:21,460 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:48:21,460 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:48:21,460 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:48:21,461 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:48:21,461 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:48:21,461 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:48:21,461 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:48:21,462 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:48:21,462 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-22 02:48:21,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:48:21,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:48:21,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:48:21,543 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:48:21,543 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:48:21,544 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko_true-unreach-call.cil.out.i.pp.i [2018-11-22 02:48:21,624 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15b72506d/b1e826b4fec24bb883570fceb6eaee07/FLAG4a7bdb59c [2018-11-22 02:48:22,347 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:48:22,347 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko_true-unreach-call.cil.out.i.pp.i [2018-11-22 02:48:22,391 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15b72506d/b1e826b4fec24bb883570fceb6eaee07/FLAG4a7bdb59c [2018-11-22 02:48:22,898 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15b72506d/b1e826b4fec24bb883570fceb6eaee07 [2018-11-22 02:48:22,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:48:22,909 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:48:22,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:48:22,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:48:22,914 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:48:22,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:48:22" (1/1) ... [2018-11-22 02:48:22,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f8f6a72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:48:22, skipping insertion in model container [2018-11-22 02:48:22,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:48:22" (1/1) ... [2018-11-22 02:48:22,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:48:23,067 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:48:24,490 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:48:24,543 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:48:24,804 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:48:24,897 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:48:24,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:48:24 WrapperNode [2018-11-22 02:48:24,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:48:24,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:48:24,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:48:24,900 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:48:24,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:48:24" (1/1) ... [2018-11-22 02:48:24,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:48:24" (1/1) ... [2018-11-22 02:48:25,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:48:25,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:48:25,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:48:25,009 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:48:25,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:48:24" (1/1) ... [2018-11-22 02:48:25,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:48:24" (1/1) ... [2018-11-22 02:48:25,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:48:24" (1/1) ... [2018-11-22 02:48:25,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:48:24" (1/1) ... [2018-11-22 02:48:25,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:48:24" (1/1) ... [2018-11-22 02:48:25,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:48:24" (1/1) ... [2018-11-22 02:48:25,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:48:24" (1/1) ... [2018-11-22 02:48:25,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:48:25,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:48:25,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:48:25,219 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:48:25,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:48:24" (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 [2018-11-22 02:48:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2018-11-22 02:48:25,302 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_find_class_desc [2018-11-22 02:48:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_find_class_desc [2018-11-22 02:48:25,302 INFO L130 BoogieDeclarations]: Found specification of procedure ir_init [2018-11-22 02:48:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_init [2018-11-22 02:48:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure ir_set_termios [2018-11-22 02:48:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_set_termios [2018-11-22 02:48:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-22 02:48:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 02:48:25,305 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 02:48:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-22 02:48:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 02:48:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2018-11-22 02:48:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 02:48:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure ir_exit [2018-11-22 02:48:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_exit [2018-11-22 02:48:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-22 02:48:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 02:48:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-22 02:48:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-22 02:48:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2018-11-22 02:48:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 02:48:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure ir_process_read_urb [2018-11-22 02:48:25,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_process_read_urb [2018-11-22 02:48:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-22 02:48:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-22 02:48:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_dump_class_desc [2018-11-22 02:48:25,309 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_dump_class_desc [2018-11-22 02:48:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2018-11-22 02:48:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2018-11-22 02:48:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2018-11-22 02:48:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-22 02:48:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-11-22 02:48:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2018-11-22 02:48:25,311 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-22 02:48:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-22 02:48:25,311 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-22 02:48:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-22 02:48:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2018-11-22 02:48:25,312 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2018-11-22 02:48:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-22 02:48:25,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-22 02:48:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2018-11-22 02:48:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 02:48:25,313 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-22 02:48:25,313 INFO L130 BoogieDeclarations]: Found specification of procedure ir_open [2018-11-22 02:48:25,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_open [2018-11-22 02:48:25,313 INFO L130 BoogieDeclarations]: Found specification of procedure ir_prepare_write_buffer [2018-11-22 02:48:25,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_prepare_write_buffer [2018-11-22 02:48:25,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 02:48:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2018-11-22 02:48:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-11-22 02:48:25,314 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-11-22 02:48:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2018-11-22 02:48:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-22 02:48:25,314 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-22 02:48:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-11-22 02:48:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-11-22 02:48:25,315 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-22 02:48:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-22 02:48:25,315 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-22 02:48:25,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-22 02:48:25,315 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_copy_hw [2018-11-22 02:48:25,316 INFO L130 BoogieDeclarations]: Found specification of procedure ir_xbof_change [2018-11-22 02:48:25,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_xbof_change [2018-11-22 02:48:25,316 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2018-11-22 02:48:25,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-11-22 02:48:25,316 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2018-11-22 02:48:25,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2018-11-22 02:48:25,316 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2018-11-22 02:48:25,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 02:48:25,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 02:48:25,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 02:48:25,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-22 02:48:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-22 02:48:25,318 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-22 02:48:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-11-22 02:48:25,318 INFO L130 BoogieDeclarations]: Found specification of procedure ir_startup [2018-11-22 02:48:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_startup [2018-11-22 02:48:25,318 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_open [2018-11-22 02:48:25,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:48:25,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:48:25,319 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-22 02:48:25,319 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-22 02:48:26,999 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 02:48:27,000 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-22 02:48:27,666 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 02:48:27,667 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-22 02:48:28,775 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 02:48:28,776 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-22 02:48:32,938 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 02:48:32,938 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-22 02:48:33,685 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:48:33,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:48:33 BoogieIcfgContainer [2018-11-22 02:48:33,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:48:33,688 INFO L168 Benchmark]: Toolchain (without parser) took 10780.36 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 901.8 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -170.8 MB). Peak memory consumption was 731.0 MB. Max. memory is 7.1 GB. [2018-11-22 02:48:33,690 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. [2018-11-22 02:48:33,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1989.25 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.8 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -738.5 MB). Peak memory consumption was 94.8 MB. Max. memory is 7.1 GB. [2018-11-22 02:48:33,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.02 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2018-11-22 02:48:33,692 INFO L168 Benchmark]: Boogie Preprocessor took 210.60 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2018-11-22 02:48:33,694 INFO L168 Benchmark]: RCFGBuilder took 8467.57 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 173.0 MB). Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 529.7 MB). Peak memory consumption was 702.7 MB. Max. memory is 7.1 GB. [2018-11-22 02:48:33,699 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 1989.25 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.8 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -738.5 MB). Peak memory consumption was 94.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 108.02 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 210.60 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8467.57 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 173.0 MB). Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 529.7 MB). Peak memory consumption was 702.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...