java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:01:55,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:01:55,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:01:55,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:01:55,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:01:55,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:01:55,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:01:55,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:01:55,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:01:55,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:01:55,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:01:55,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:01:55,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:01:55,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:01:55,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:01:55,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:01:55,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:01:55,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:01:55,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:01:55,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:01:55,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:01:55,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:01:55,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:01:55,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:01:55,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:01:55,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:01:55,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:01:55,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:01:55,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:01:55,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:01:55,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:01:55,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:01:55,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:01:55,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:01:55,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:01:55,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:01:55,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:01:55,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:01:55,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:01:55,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:01:55,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:01:55,502 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 00:01:55,541 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:01:55,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:01:55,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:01:55,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:01:55,543 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:01:55,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:01:55,543 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:01:55,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:01:55,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:01:55,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:01:55,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:01:55,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:01:55,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:01:55,544 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:01:55,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:01:55,545 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:01:55,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:01:55,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:01:55,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:01:55,549 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:01:55,550 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:01:55,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:01:55,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:01:55,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:01:55,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:01:55,553 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:01:55,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:01:55,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:01:55,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:01:55,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:01:55,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:01:55,860 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:01:55,862 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:01:55,863 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:01:55,864 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i [2019-10-14 00:01:55,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb84e31b0/2d6eddfe7fc84d92a79ee145c4b1bdf0/FLAGe4b816cc1 [2019-10-14 00:01:56,721 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:01:56,722 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i [2019-10-14 00:01:56,755 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb84e31b0/2d6eddfe7fc84d92a79ee145c4b1bdf0/FLAGe4b816cc1 [2019-10-14 00:01:56,790 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb84e31b0/2d6eddfe7fc84d92a79ee145c4b1bdf0 [2019-10-14 00:01:56,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:01:56,806 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:01:56,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:01:56,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:01:56,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:01:56,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:01:56" (1/1) ... [2019-10-14 00:01:56,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21079aa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:56, skipping insertion in model container [2019-10-14 00:01:56,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:01:56" (1/1) ... [2019-10-14 00:01:56,824 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:01:56,973 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:01:58,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:01:58,609 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:01:58,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:01:59,066 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:01:59,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:59 WrapperNode [2019-10-14 00:01:59,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:01:59,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:01:59,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:01:59,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:01:59,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:59" (1/1) ... [2019-10-14 00:01:59,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:59" (1/1) ... [2019-10-14 00:01:59,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:59" (1/1) ... [2019-10-14 00:01:59,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:59" (1/1) ... [2019-10-14 00:01:59,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:59" (1/1) ... [2019-10-14 00:01:59,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:59" (1/1) ... [2019-10-14 00:01:59,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:59" (1/1) ... [2019-10-14 00:01:59,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:01:59,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:01:59,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:01:59,425 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:01:59,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:01:59,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:01:59,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:01:59,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-14 00:01:59,526 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-14 00:01:59,527 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-14 00:01:59,528 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-14 00:01:59,528 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-14 00:01:59,529 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-14 00:01:59,530 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-14 00:01:59,530 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-10-14 00:01:59,530 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-14 00:01:59,531 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-14 00:01:59,532 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-14 00:01:59,532 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-14 00:01:59,533 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-14 00:01:59,533 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-10-14 00:01:59,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-10-14 00:01:59,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-10-14 00:01:59,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_out [2019-10-14 00:01:59,538 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-14 00:01:59,538 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-14 00:01:59,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-14 00:01:59,539 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-14 00:01:59,539 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-10-14 00:01:59,540 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-10-14 00:01:59,540 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-10-14 00:01:59,540 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-10-14 00:01:59,540 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-14 00:01:59,540 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-10-14 00:01:59,540 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-10-14 00:01:59,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-14 00:01:59,541 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 00:01:59,541 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 00:01:59,541 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-10-14 00:01:59,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_report [2019-10-14 00:01:59,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_report [2019-10-14 00:01:59,542 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_callback [2019-10-14 00:01:59,542 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_write_callback [2019-10-14 00:01:59,542 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_delete [2019-10-14 00:01:59,542 INFO L138 BoogieDeclarations]: Found implementation of procedure read_index [2019-10-14 00:01:59,543 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_read [2019-10-14 00:01:59,543 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_write [2019-10-14 00:01:59,543 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_ioctl [2019-10-14 00:01:59,543 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_open [2019-10-14 00:01:59,544 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_release [2019-10-14 00:01:59,544 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_poll [2019-10-14 00:01:59,544 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_devnode [2019-10-14 00:01:59,544 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_probe [2019-10-14 00:01:59,545 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_disconnect [2019-10-14 00:01:59,545 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_init [2019-10-14 00:01:59,545 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_exit [2019-10-14 00:01:59,545 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-10-14 00:01:59,546 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-10-14 00:01:59,546 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:01:59,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-10-14 00:01:59,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-10-14 00:01:59,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-10-14 00:01:59,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-10-14 00:01:59,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-14 00:01:59,548 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-14 00:01:59,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:01:59,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-14 00:01:59,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 00:01:59,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-14 00:01:59,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-14 00:01:59,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-14 00:01:59,551 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-14 00:01:59,551 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-14 00:01:59,552 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-14 00:01:59,552 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-14 00:01:59,552 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-14 00:01:59,552 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-14 00:01:59,552 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-14 00:01:59,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-14 00:01:59,554 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-14 00:01:59,554 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-10-14 00:01:59,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-10-14 00:01:59,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:01:59,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-10-14 00:01:59,555 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-14 00:01:59,555 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-14 00:01:59,556 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-14 00:01:59,557 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-10-14 00:01:59,557 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 00:01:59,557 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-14 00:01:59,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-14 00:01:59,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-14 00:01:59,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2019-10-14 00:01:59,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2019-10-14 00:01:59,560 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-14 00:01:59,561 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2019-10-14 00:01:59,561 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-14 00:01:59,561 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2019-10-14 00:01:59,561 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-14 00:01:59,561 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-14 00:01:59,561 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-10-14 00:01:59,561 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:01:59,562 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:01:59,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 00:01:59,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 00:01:59,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:01:59,562 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-14 00:01:59,562 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 00:01:59,563 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-14 00:01:59,563 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-14 00:01:59,563 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-10-14 00:01:59,563 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-14 00:01:59,563 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-14 00:01:59,564 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 00:01:59,564 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 00:01:59,564 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-14 00:01:59,564 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-14 00:01:59,564 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-14 00:01:59,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:01:59,565 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-14 00:01:59,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:01:59,565 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-14 00:01:59,566 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-14 00:01:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-10-14 00:01:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-14 00:01:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-14 00:01:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-14 00:01:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-14 00:01:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-14 00:01:59,572 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-14 00:01:59,572 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-14 00:01:59,572 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-14 00:01:59,572 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-10-14 00:01:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-14 00:01:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-10-14 00:01:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-14 00:01:59,574 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-14 00:01:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-14 00:01:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:01:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-14 00:01:59,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:01:59,576 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-10-14 00:01:59,577 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-10-14 00:01:59,579 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-14 00:01:59,583 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-10-14 00:01:59,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-10-14 00:01:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-10-14 00:01:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_out [2019-10-14 00:01:59,586 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-14 00:01:59,595 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-14 00:01:59,595 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-14 00:01:59,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:01:59,596 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-14 00:01:59,596 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-14 00:01:59,596 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-14 00:01:59,596 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-14 00:01:59,597 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-14 00:01:59,597 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-14 00:01:59,598 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-14 00:01:59,598 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-10-14 00:01:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-14 00:01:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-10-14 00:01:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-10-14 00:01:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-10-14 00:01:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-10-14 00:01:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-14 00:01:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2019-10-14 00:01:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-14 00:01:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-10-14 00:01:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-14 00:01:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2019-10-14 00:01:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2019-10-14 00:01:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-10-14 00:01:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:01:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-14 00:01:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-14 00:01:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-14 00:01:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-14 00:01:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-10-14 00:01:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-10-14 00:01:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-14 00:01:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2019-10-14 00:01:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-14 00:01:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 00:01:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 00:01:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 00:01:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-10-14 00:01:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-14 00:01:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_report [2019-10-14 00:01:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_report [2019-10-14 00:01:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_callback [2019-10-14 00:01:59,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 00:01:59,606 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_write_callback [2019-10-14 00:01:59,606 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_delete [2019-10-14 00:01:59,606 INFO L130 BoogieDeclarations]: Found specification of procedure read_index [2019-10-14 00:01:59,606 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_read [2019-10-14 00:01:59,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:01:59,607 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_write [2019-10-14 00:01:59,607 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_ioctl [2019-10-14 00:01:59,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 00:01:59,608 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_open [2019-10-14 00:01:59,608 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_release [2019-10-14 00:01:59,608 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_poll [2019-10-14 00:01:59,608 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_devnode [2019-10-14 00:01:59,608 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_probe [2019-10-14 00:01:59,608 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_disconnect [2019-10-14 00:01:59,608 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_init [2019-10-14 00:01:59,609 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_exit [2019-10-14 00:01:59,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:01:59,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-10-14 00:01:59,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:01:59,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:01:59,609 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:01:59,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-10-14 00:01:59,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-10-14 00:01:59,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-10-14 00:01:59,610 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:01:59,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 00:01:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:01:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:01:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:01:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:01:59,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 00:01:59,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:01:59,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 00:01:59,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 00:01:59,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 00:01:59,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 00:02:00,866 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 00:02:00,882 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-10-14 00:02:00,882 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-10-14 00:02:00,925 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 00:02:01,147 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-10-14 00:02:01,147 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-10-14 00:02:01,251 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-10-14 00:02:03,238 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 00:02:03,327 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##36: assume !false; [2019-10-14 00:02:03,327 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume false; [2019-10-14 00:02:03,415 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 00:02:03,761 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-10-14 00:02:03,762 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-10-14 00:02:03,915 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 00:02:03,978 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-10-14 00:02:03,978 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-10-14 00:02:04,265 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:02:04,265 INFO L284 CfgBuilder]: Removed 27 assume(true) statements. [2019-10-14 00:02:04,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:02:04 BoogieIcfgContainer [2019-10-14 00:02:04,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:02:04,269 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:02:04,269 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:02:04,269 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:02:04,270 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:02:04" (1/1) ... [2019-10-14 00:02:04,330 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:02:04,477 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:02:04,483 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 171 root evaluator evaluations with a maximum evaluation depth of 0. Performed 171 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 409 variables. [2019-10-14 00:02:04,483 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:02:04,486 INFO L168 Benchmark]: Toolchain (without parser) took 7679.77 ms. Allocated memory was 137.9 MB in the beginning and 308.8 MB in the end (delta: 170.9 MB). Free memory was 94.3 MB in the beginning and 166.7 MB in the end (delta: -72.3 MB). Peak memory consumption was 98.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:02:04,487 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory is still 119.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 00:02:04,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2260.59 ms. Allocated memory was 137.9 MB in the beginning and 238.6 MB in the end (delta: 100.7 MB). Free memory was 93.9 MB in the beginning and 192.8 MB in the end (delta: -98.8 MB). Peak memory consumption was 88.2 MB. Max. memory is 7.1 GB. [2019-10-14 00:02:04,489 INFO L168 Benchmark]: Boogie Preprocessor took 356.35 ms. Allocated memory is still 238.6 MB. Free memory was 192.8 MB in the beginning and 176.7 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:02:04,490 INFO L168 Benchmark]: RCFGBuilder took 4843.37 ms. Allocated memory was 238.6 MB in the beginning and 308.8 MB in the end (delta: 70.3 MB). Free memory was 176.7 MB in the beginning and 183.7 MB in the end (delta: -7.0 MB). Peak memory consumption was 168.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:02:04,491 INFO L168 Benchmark]: Abstract Interpretation took 214.87 ms. Allocated memory is still 308.8 MB. Free memory was 183.7 MB in the beginning and 166.7 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2019-10-14 00:02:04,495 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory is still 119.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2260.59 ms. Allocated memory was 137.9 MB in the beginning and 238.6 MB in the end (delta: 100.7 MB). Free memory was 93.9 MB in the beginning and 192.8 MB in the end (delta: -98.8 MB). Peak memory consumption was 88.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 356.35 ms. Allocated memory is still 238.6 MB. Free memory was 192.8 MB in the beginning and 176.7 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4843.37 ms. Allocated memory was 238.6 MB in the beginning and 308.8 MB in the end (delta: 70.3 MB). Free memory was 176.7 MB in the beginning and 183.7 MB in the end (delta: -7.0 MB). Peak memory consumption was 168.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 214.87 ms. Allocated memory is still 308.8 MB. Free memory was 183.7 MB in the beginning and 166.7 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 5525]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...