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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:51:19,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:51:19,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:51:19,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:51:19,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:51:19,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:51:19,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:51:19,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:51:19,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:51:19,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:51:19,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:51:19,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:51:19,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:51:19,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:51:19,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:51:19,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:51:19,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:51:19,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:51:19,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:51:19,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:51:19,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:51:19,857 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:51:19,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:51:19,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:51:19,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:51:19,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:51:19,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:51:19,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:51:19,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:51:19,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:51:19,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:51:19,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:51:19,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:51:19,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:51:19,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:51:19,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:51:19,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:51:19,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:51:19,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:51:19,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:51:19,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:51:19,870 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-20 13:51:19,885 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:51:19,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:51:19,886 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:51:19,886 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:51:19,887 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:51:19,887 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:51:19,887 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:51:19,887 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:51:19,888 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:51:19,888 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:51:19,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:51:19,889 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:51:19,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:51:19,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:51:19,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:51:19,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:51:19,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:51:19,890 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:51:19,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:51:19,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:51:19,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:51:19,890 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:51:19,891 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:51:19,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:51:19,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:51:19,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:51:19,892 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:51:19,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:51:19,892 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:51:19,892 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:51:19,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:51:19,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:51:19,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:51:19,955 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:51:19,956 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:51:19,957 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i [2019-09-20 13:51:20,015 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6494dafc1/ef6a6e59f81a49efbdb3ad26c0e763f1/FLAG675d84872 [2019-09-20 13:51:20,716 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:51:20,717 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i [2019-09-20 13:51:20,768 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6494dafc1/ef6a6e59f81a49efbdb3ad26c0e763f1/FLAG675d84872 [2019-09-20 13:51:20,837 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6494dafc1/ef6a6e59f81a49efbdb3ad26c0e763f1 [2019-09-20 13:51:20,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:51:20,852 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:51:20,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:51:20,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:51:20,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:51:20,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:51:20" (1/1) ... [2019-09-20 13:51:20,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1546b52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:20, skipping insertion in model container [2019-09-20 13:51:20,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:51:20" (1/1) ... [2019-09-20 13:51:20,871 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:51:20,993 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:51:22,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:51:22,586 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:51:22,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:51:23,043 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:51:23,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:23 WrapperNode [2019-09-20 13:51:23,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:51:23,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:51:23,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:51:23,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:51:23,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:23" (1/1) ... [2019-09-20 13:51:23,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:23" (1/1) ... [2019-09-20 13:51:23,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:23" (1/1) ... [2019-09-20 13:51:23,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:23" (1/1) ... [2019-09-20 13:51:23,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:23" (1/1) ... [2019-09-20 13:51:23,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:23" (1/1) ... [2019-09-20 13:51:23,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:23" (1/1) ... [2019-09-20 13:51:23,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:51:23,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:51:23,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:51:23,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:51:23,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:51:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:51:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:51:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 13:51:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-20 13:51:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-20 13:51:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-20 13:51:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-20 13:51:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-20 13:51:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-20 13:51:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-20 13:51:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 13:51:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-20 13:51:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-20 13:51:23,497 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-20 13:51:23,497 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-20 13:51:23,498 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-09-20 13:51:23,498 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-09-20 13:51:23,498 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-09-20 13:51:23,499 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_out [2019-09-20 13:51:23,501 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-20 13:51:23,501 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 13:51:23,502 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-20 13:51:23,502 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-09-20 13:51:23,502 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-20 13:51:23,502 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-09-20 13:51:23,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-20 13:51:23,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-20 13:51:23,503 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-20 13:51:23,503 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-20 13:51:23,503 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-20 13:51:23,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-20 13:51:23,504 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 13:51:23,504 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 13:51:23,504 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-09-20 13:51:23,505 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_report [2019-09-20 13:51:23,505 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_report [2019-09-20 13:51:23,505 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_callback [2019-09-20 13:51:23,505 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_write_callback [2019-09-20 13:51:23,505 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_delete [2019-09-20 13:51:23,505 INFO L138 BoogieDeclarations]: Found implementation of procedure read_index [2019-09-20 13:51:23,506 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_read [2019-09-20 13:51:23,506 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_write [2019-09-20 13:51:23,506 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_ioctl [2019-09-20 13:51:23,506 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_open [2019-09-20 13:51:23,507 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_release [2019-09-20 13:51:23,507 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_poll [2019-09-20 13:51:23,507 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_devnode [2019-09-20 13:51:23,507 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_probe [2019-09-20 13:51:23,507 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_disconnect [2019-09-20 13:51:23,507 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_init [2019-09-20 13:51:23,508 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_exit [2019-09-20 13:51:23,508 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-20 13:51:23,508 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-20 13:51:23,508 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:51:23,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-20 13:51:23,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-20 13:51:23,508 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-20 13:51:23,509 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-20 13:51:23,509 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-20 13:51:23,509 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-20 13:51:23,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 13:51:23,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-20 13:51:23,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 13:51:23,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-20 13:51:23,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 13:51:23,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-20 13:51:23,512 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-20 13:51:23,512 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 13:51:23,513 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-20 13:51:23,513 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-20 13:51:23,513 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-20 13:51:23,514 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 13:51:23,514 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 13:51:23,514 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 13:51:23,514 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-20 13:51:23,514 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-09-20 13:51:23,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-20 13:51:23,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 13:51:23,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-20 13:51:23,515 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 13:51:23,515 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-20 13:51:23,515 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-20 13:51:23,515 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-09-20 13:51:23,515 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 13:51:23,516 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-20 13:51:23,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-20 13:51:23,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-20 13:51:23,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2019-09-20 13:51:23,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2019-09-20 13:51:23,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-20 13:51:23,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2019-09-20 13:51:23,517 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-20 13:51:23,517 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2019-09-20 13:51:23,517 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-20 13:51:23,517 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-20 13:51:23,517 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-09-20 13:51:23,517 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 13:51:23,517 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 13:51:23,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 13:51:23,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 13:51:23,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:51:23,518 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-20 13:51:23,518 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 13:51:23,518 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-20 13:51:23,519 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 13:51:23,519 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-09-20 13:51:23,519 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-20 13:51:23,519 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-20 13:51:23,519 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 13:51:23,519 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 13:51:23,519 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-20 13:51:23,520 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-20 13:51:23,520 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-20 13:51:23,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:51:23,520 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-20 13:51:23,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:51:23,520 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-20 13:51:23,520 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-20 13:51:23,521 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-20 13:51:23,521 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 13:51:23,521 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-20 13:51:23,521 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-20 13:51:23,521 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 13:51:23,521 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-20 13:51:23,521 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-20 13:51:23,522 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-20 13:51:23,522 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-20 13:51:23,522 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-09-20 13:51:23,522 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-20 13:51:23,522 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-20 13:51:23,522 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-20 13:51:23,523 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-20 13:51:23,523 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-20 13:51:23,523 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 13:51:23,523 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-20 13:51:23,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:51:23,523 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-20 13:51:23,523 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-20 13:51:23,524 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-20 13:51:23,524 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-09-20 13:51:23,524 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-09-20 13:51:23,524 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-09-20 13:51:23,524 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_out [2019-09-20 13:51:23,524 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 13:51:23,524 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-20 13:51:23,525 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-20 13:51:23,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:51:23,525 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 13:51:23,525 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-20 13:51:23,525 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 13:51:23,525 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 13:51:23,525 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 13:51:23,525 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-20 13:51:23,526 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-09-20 13:51:23,526 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-09-20 13:51:23,526 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-20 13:51:23,526 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-20 13:51:23,526 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-09-20 13:51:23,526 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-20 13:51:23,527 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-20 13:51:23,527 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-20 13:51:23,527 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2019-09-20 13:51:23,527 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-20 13:51:23,527 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-20 13:51:23,527 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-20 13:51:23,527 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2019-09-20 13:51:23,527 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2019-09-20 13:51:23,528 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-20 13:51:23,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:51:23,528 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-20 13:51:23,528 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-20 13:51:23,528 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-20 13:51:23,528 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-20 13:51:23,528 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-20 13:51:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-20 13:51:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-20 13:51:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2019-09-20 13:51:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-20 13:51:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 13:51:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 13:51:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 13:51:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-09-20 13:51:23,530 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 13:51:23,530 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_report [2019-09-20 13:51:23,530 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_report [2019-09-20 13:51:23,530 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_callback [2019-09-20 13:51:23,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 13:51:23,530 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_write_callback [2019-09-20 13:51:23,530 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_delete [2019-09-20 13:51:23,531 INFO L130 BoogieDeclarations]: Found specification of procedure read_index [2019-09-20 13:51:23,531 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_read [2019-09-20 13:51:23,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:51:23,531 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_write [2019-09-20 13:51:23,531 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_ioctl [2019-09-20 13:51:23,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 13:51:23,531 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_open [2019-09-20 13:51:23,532 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_release [2019-09-20 13:51:23,532 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_poll [2019-09-20 13:51:23,532 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_devnode [2019-09-20 13:51:23,532 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_probe [2019-09-20 13:51:23,532 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_disconnect [2019-09-20 13:51:23,532 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_init [2019-09-20 13:51:23,532 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_exit [2019-09-20 13:51:23,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 13:51:23,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-20 13:51:23,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 13:51:23,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:51:23,533 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:51:23,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-20 13:51:23,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-20 13:51:23,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-20 13:51:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 13:51:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 13:51:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 13:51:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:51:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:51:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:51:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 13:51:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:51:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 13:51:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 13:51:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 13:51:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 13:51:24,484 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 13:51:24,503 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-20 13:51:24,503 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-20 13:51:24,544 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 13:51:24,711 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-09-20 13:51:24,711 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-09-20 13:51:24,777 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-20 13:51:26,338 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 13:51:26,430 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##36: assume !false; [2019-09-20 13:51:26,430 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume false; [2019-09-20 13:51:26,510 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 13:51:26,716 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-09-20 13:51:26,716 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-09-20 13:51:26,843 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 13:51:26,908 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-20 13:51:26,908 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-20 13:51:27,181 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:51:27,181 INFO L283 CfgBuilder]: Removed 27 assume(true) statements. [2019-09-20 13:51:27,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:51:27 BoogieIcfgContainer [2019-09-20 13:51:27,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:51:27,184 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-20 13:51:27,184 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-20 13:51:27,185 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-20 13:51:27,185 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:51:27" (1/1) ... [2019-09-20 13:51:27,238 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-20 13:51:27,465 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-20 13:51:27,470 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. [2019-09-20 13:51:27,470 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-20 13:51:27,473 INFO L168 Benchmark]: Toolchain (without parser) took 6620.01 ms. Allocated memory was 130.0 MB in the beginning and 386.4 MB in the end (delta: 256.4 MB). Free memory was 78.3 MB in the beginning and 322.0 MB in the end (delta: -243.7 MB). Peak memory consumption was 269.0 MB. Max. memory is 7.1 GB. [2019-09-20 13:51:27,473 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 130.0 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:51:27,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2189.14 ms. Allocated memory was 130.0 MB in the beginning and 221.8 MB in the end (delta: 91.8 MB). Free memory was 77.9 MB in the beginning and 94.8 MB in the end (delta: -16.9 MB). Peak memory consumption was 80.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:51:27,475 INFO L168 Benchmark]: Boogie Preprocessor took 308.31 ms. Allocated memory is still 221.8 MB. Free memory was 94.8 MB in the beginning and 79.2 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:51:27,476 INFO L168 Benchmark]: RCFGBuilder took 3829.74 ms. Allocated memory was 221.8 MB in the beginning and 384.3 MB in the end (delta: 162.5 MB). Free memory was 79.2 MB in the beginning and 76.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 166.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:51:27,477 INFO L168 Benchmark]: Abstract Interpretation took 286.30 ms. Allocated memory was 384.3 MB in the beginning and 386.4 MB in the end (delta: 2.1 MB). Free memory was 76.4 MB in the beginning and 322.0 MB in the end (delta: -245.6 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:51:27,482 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 130.0 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2189.14 ms. Allocated memory was 130.0 MB in the beginning and 221.8 MB in the end (delta: 91.8 MB). Free memory was 77.9 MB in the beginning and 94.8 MB in the end (delta: -16.9 MB). Peak memory consumption was 80.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 308.31 ms. Allocated memory is still 221.8 MB. Free memory was 94.8 MB in the beginning and 79.2 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3829.74 ms. Allocated memory was 221.8 MB in the beginning and 384.3 MB in the end (delta: 162.5 MB). Free memory was 79.2 MB in the beginning and 76.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 166.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 286.30 ms. Allocated memory was 384.3 MB in the beginning and 386.4 MB in the end (delta: 2.1 MB). Free memory was 76.4 MB in the beginning and 322.0 MB in the end (delta: -245.6 MB). Peak memory consumption was 12.9 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...