/usr/bin/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-fb55353 [2019-11-07 05:53:04,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 05:53:04,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 05:53:04,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 05:53:04,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 05:53:04,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 05:53:04,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 05:53:04,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 05:53:04,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 05:53:04,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 05:53:04,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 05:53:04,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 05:53:04,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 05:53:04,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 05:53:04,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 05:53:04,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 05:53:04,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 05:53:04,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 05:53:04,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 05:53:04,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 05:53:04,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 05:53:04,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 05:53:04,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 05:53:04,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 05:53:04,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 05:53:04,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 05:53:04,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 05:53:04,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 05:53:04,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 05:53:04,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 05:53:04,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 05:53:04,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 05:53:04,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 05:53:04,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 05:53:04,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 05:53:04,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 05:53:04,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 05:53:04,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 05:53:04,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 05:53:04,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 05:53:04,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 05:53:04,832 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 [2019-11-07 05:53:04,850 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 05:53:04,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 05:53:04,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 05:53:04,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 05:53:04,853 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 05:53:04,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 05:53:04,853 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 05:53:04,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 05:53:04,853 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 05:53:04,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 05:53:04,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 05:53:04,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 05:53:04,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 05:53:04,855 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 05:53:04,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 05:53:04,856 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 05:53:04,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 05:53:04,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 05:53:04,856 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 05:53:04,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 05:53:04,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 05:53:04,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 05:53:04,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 05:53:04,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 05:53:04,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 05:53:04,857 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 05:53:04,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 05:53:04,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 05:53:04,858 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 05:53:05,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 05:53:05,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 05:53:05,179 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 05:53:05,180 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 05:53:05,181 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 05:53:05,182 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i [2019-11-07 05:53:05,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a84d885b5/81380a9a1d7c4ed2a97aa4e89bc05bd1/FLAG320941b39 [2019-11-07 05:53:05,939 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 05:53:05,939 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i [2019-11-07 05:53:05,978 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a84d885b5/81380a9a1d7c4ed2a97aa4e89bc05bd1/FLAG320941b39 [2019-11-07 05:53:06,072 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a84d885b5/81380a9a1d7c4ed2a97aa4e89bc05bd1 [2019-11-07 05:53:06,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 05:53:06,083 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 05:53:06,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 05:53:06,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 05:53:06,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 05:53:06,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:53:06" (1/1) ... [2019-11-07 05:53:06,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@732970e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:53:06, skipping insertion in model container [2019-11-07 05:53:06,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:53:06" (1/1) ... [2019-11-07 05:53:06,099 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 05:53:06,213 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 05:53:07,231 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 05:53:07,276 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 05:53:07,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 05:53:07,724 INFO L192 MainTranslator]: Completed translation [2019-11-07 05:53:07,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:53:07 WrapperNode [2019-11-07 05:53:07,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 05:53:07,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 05:53:07,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 05:53:07,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 05:53:07,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:53:07" (1/1) ... [2019-11-07 05:53:07,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:53:07" (1/1) ... [2019-11-07 05:53:07,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:53:07" (1/1) ... [2019-11-07 05:53:07,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:53:07" (1/1) ... [2019-11-07 05:53:07,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:53:07" (1/1) ... [2019-11-07 05:53:07,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:53:07" (1/1) ... [2019-11-07 05:53:07,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:53:07" (1/1) ... [2019-11-07 05:53:07,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 05:53:07,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 05:53:07,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 05:53:07,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 05:53:07,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:53:07" (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 [2019-11-07 05:53:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 05:53:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 05:53:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-11-07 05:53:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-11-07 05:53:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-07 05:53:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-11-07 05:53:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-11-07 05:53:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-11-07 05:53:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-11-07 05:53:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-11-07 05:53:08,049 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 05:53:08,049 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-07 05:53:08,049 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-07 05:53:08,049 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-11-07 05:53:08,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-11-07 05:53:08,050 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-11-07 05:53:08,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-11-07 05:53:08,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-11-07 05:53:08,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_out [2019-11-07 05:53:08,052 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-07 05:53:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-07 05:53:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-11-07 05:53:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-11-07 05:53:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-11-07 05:53:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-11-07 05:53:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-11-07 05:53:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-11-07 05:53:08,054 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-11-07 05:53:08,054 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-11-07 05:53:08,054 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-11-07 05:53:08,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-11-07 05:53:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 05:53:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 05:53:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-11-07 05:53:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_report [2019-11-07 05:53:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_report [2019-11-07 05:53:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_callback [2019-11-07 05:53:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_write_callback [2019-11-07 05:53:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_delete [2019-11-07 05:53:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure read_index [2019-11-07 05:53:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_read [2019-11-07 05:53:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_write [2019-11-07 05:53:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_ioctl [2019-11-07 05:53:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_open [2019-11-07 05:53:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_release [2019-11-07 05:53:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_poll [2019-11-07 05:53:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_devnode [2019-11-07 05:53:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_probe [2019-11-07 05:53:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_disconnect [2019-11-07 05:53:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_init [2019-11-07 05:53:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_exit [2019-11-07 05:53:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-11-07 05:53:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-11-07 05:53:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 05:53:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-11-07 05:53:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-11-07 05:53:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-11-07 05:53:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-11-07 05:53:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-11-07 05:53:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-11-07 05:53:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 05:53:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-07 05:53:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 05:53:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-07 05:53:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-07 05:53:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-07 05:53:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-07 05:53:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-07 05:53:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-11-07 05:53:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-07 05:53:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-07 05:53:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-07 05:53:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-07 05:53:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-07 05:53:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-11-07 05:53:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-11-07 05:53:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-11-07 05:53:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 05:53:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-11-07 05:53:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-07 05:53:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-07 05:53:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 05:53:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-11-07 05:53:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 05:53:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-11-07 05:53:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-11-07 05:53:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-11-07 05:53:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2019-11-07 05:53:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2019-11-07 05:53:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-11-07 05:53:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2019-11-07 05:53:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-11-07 05:53:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2019-11-07 05:53:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-11-07 05:53:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-11-07 05:53:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-11-07 05:53:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 05:53:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 05:53:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 05:53:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 05:53:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 05:53:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-11-07 05:53:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 05:53:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-11-07 05:53:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-07 05:53:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-11-07 05:53:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-07 05:53:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-07 05:53:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 05:53:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 05:53:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-11-07 05:53:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-11-07 05:53:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-11-07 05:53:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 05:53:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-11-07 05:53:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 05:53:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-11-07 05:53:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-11-07 05:53:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-11-07 05:53:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-07 05:53:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-07 05:53:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-07 05:53:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 05:53:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-07 05:53:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-07 05:53:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-07 05:53:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-07 05:53:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-11-07 05:53:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-11-07 05:53:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-11-07 05:53:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-07 05:53:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-07 05:53:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 05:53:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 05:53:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-11-07 05:53:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 05:53:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-11-07 05:53:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-11-07 05:53:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-11-07 05:53:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-11-07 05:53:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-11-07 05:53:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-11-07 05:53:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_out [2019-11-07 05:53:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-07 05:53:08,086 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-07 05:53:08,086 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-07 05:53:08,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 05:53:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-07 05:53:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-11-07 05:53:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-07 05:53:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-07 05:53:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-07 05:53:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-11-07 05:53:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-11-07 05:53:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-11-07 05:53:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-11-07 05:53:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-11-07 05:53:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-11-07 05:53:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-11-07 05:53:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-11-07 05:53:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-11-07 05:53:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2019-11-07 05:53:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-11-07 05:53:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-11-07 05:53:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-11-07 05:53:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2019-11-07 05:53:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2019-11-07 05:53:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-11-07 05:53:08,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 05:53:08,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-11-07 05:53:08,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-11-07 05:53:08,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-11-07 05:53:08,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-11-07 05:53:08,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-11-07 05:53:08,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-11-07 05:53:08,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-11-07 05:53:08,091 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2019-11-07 05:53:08,091 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-11-07 05:53:08,091 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 05:53:08,091 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 05:53:08,091 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 05:53:08,091 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-11-07 05:53:08,091 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-11-07 05:53:08,091 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_report [2019-11-07 05:53:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_report [2019-11-07 05:53:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_callback [2019-11-07 05:53:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 05:53:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_write_callback [2019-11-07 05:53:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_delete [2019-11-07 05:53:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure read_index [2019-11-07 05:53:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_read [2019-11-07 05:53:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 05:53:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_write [2019-11-07 05:53:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_ioctl [2019-11-07 05:53:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 05:53:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_open [2019-11-07 05:53:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_release [2019-11-07 05:53:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_poll [2019-11-07 05:53:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_devnode [2019-11-07 05:53:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_probe [2019-11-07 05:53:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_disconnect [2019-11-07 05:53:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_init [2019-11-07 05:53:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_exit [2019-11-07 05:53:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 05:53:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-11-07 05:53:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 05:53:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 05:53:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 05:53:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-11-07 05:53:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-11-07 05:53:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-11-07 05:53:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 05:53:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 05:53:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 05:53:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 05:53:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 05:53:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 05:53:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 05:53:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 05:53:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 05:53:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 05:53:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 05:53:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 05:53:09,012 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 05:53:09,024 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-11-07 05:53:09,024 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-11-07 05:53:09,080 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 05:53:09,308 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-11-07 05:53:09,308 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-11-07 05:53:09,416 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-11-07 05:53:11,133 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 05:53:11,220 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##36: assume !false; [2019-11-07 05:53:11,220 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume false; [2019-11-07 05:53:11,301 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 05:53:11,578 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-11-07 05:53:11,578 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-11-07 05:53:11,703 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 05:53:11,765 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-11-07 05:53:11,766 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-11-07 05:53:12,010 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 05:53:12,010 INFO L284 CfgBuilder]: Removed 27 assume(true) statements. [2019-11-07 05:53:12,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 05:53:12 BoogieIcfgContainer [2019-11-07 05:53:12,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 05:53:12,013 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 05:53:12,013 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 05:53:12,013 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 05:53:12,014 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 05:53:12" (1/1) ... [2019-11-07 05:53:12,067 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 05:53:12,223 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 05:53:12,228 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. [2019-11-07 05:53:12,228 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 05:53:12,231 INFO L168 Benchmark]: Toolchain (without parser) took 6147.03 ms. Allocated memory was 145.8 MB in the beginning and 305.7 MB in the end (delta: 159.9 MB). Free memory was 95.4 MB in the beginning and 152.1 MB in the end (delta: -56.6 MB). Peak memory consumption was 103.3 MB. Max. memory is 7.1 GB. [2019-11-07 05:53:12,232 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 145.8 MB. Free memory was 120.9 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-11-07 05:53:12,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1642.21 ms. Allocated memory was 145.8 MB in the beginning and 241.2 MB in the end (delta: 95.4 MB). Free memory was 95.2 MB in the beginning and 194.9 MB in the end (delta: -99.7 MB). Peak memory consumption was 80.2 MB. Max. memory is 7.1 GB. [2019-11-07 05:53:12,234 INFO L168 Benchmark]: Boogie Preprocessor took 246.90 ms. Allocated memory is still 241.2 MB. Free memory was 194.9 MB in the beginning and 178.4 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-11-07 05:53:12,235 INFO L168 Benchmark]: RCFGBuilder took 4038.23 ms. Allocated memory was 241.2 MB in the beginning and 305.7 MB in the end (delta: 64.5 MB). Free memory was 178.4 MB in the beginning and 168.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 161.0 MB. Max. memory is 7.1 GB. [2019-11-07 05:53:12,236 INFO L168 Benchmark]: Abstract Interpretation took 215.83 ms. Allocated memory is still 305.7 MB. Free memory was 168.2 MB in the beginning and 152.1 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-11-07 05:53:12,240 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 145.8 MB. Free memory was 120.9 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1642.21 ms. Allocated memory was 145.8 MB in the beginning and 241.2 MB in the end (delta: 95.4 MB). Free memory was 95.2 MB in the beginning and 194.9 MB in the end (delta: -99.7 MB). Peak memory consumption was 80.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 246.90 ms. Allocated memory is still 241.2 MB. Free memory was 194.9 MB in the beginning and 178.4 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4038.23 ms. Allocated memory was 241.2 MB in the beginning and 305.7 MB in the end (delta: 64.5 MB). Free memory was 178.4 MB in the beginning and 168.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 161.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 215.83 ms. Allocated memory is still 305.7 MB. Free memory was 168.2 MB in the beginning and 152.1 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 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...