java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:22:56,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:22:56,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:22:56,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:22:56,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:22:56,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:22:56,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:22:56,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:22:56,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:22:56,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:22:56,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:22:56,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:22:56,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:22:56,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:22:56,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:22:56,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:22:56,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:22:56,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:22:56,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:22:56,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:22:56,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:22:56,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:22:56,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:22:56,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:22:56,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:22:56,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:22:56,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:22:56,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:22:56,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:22:56,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:22:56,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:22:56,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:22:56,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:22:56,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:22:56,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:22:56,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:22:56,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:22:56,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:22:56,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:22:56,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:22:56,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:22:56,745 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 [2019-09-16 17:22:56,762 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:22:56,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:22:56,766 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:22:56,766 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:22:56,767 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:22:56,767 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:22:56,767 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:22:56,768 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:22:56,768 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:22:56,768 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:22:56,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:22:56,770 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:22:56,770 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:22:56,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:22:56,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:22:56,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:22:56,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:22:56,771 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:22:56,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:22:56,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:22:56,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:22:56,772 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:22:56,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:22:56,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:22:56,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:22:56,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:22:56,774 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:22:56,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:22:56,774 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:22:56,774 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:22:56,827 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:22:56,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:22:56,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:22:56,852 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:22:56,852 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:22:56,853 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-09-16 17:22:56,931 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01486bb39/a5959d5289dc48c7b34c3d2b78035dba/FLAGcf1f3d706 [2019-09-16 17:22:57,758 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:22:57,759 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-09-16 17:22:57,797 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01486bb39/a5959d5289dc48c7b34c3d2b78035dba/FLAGcf1f3d706 [2019-09-16 17:22:58,286 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01486bb39/a5959d5289dc48c7b34c3d2b78035dba [2019-09-16 17:22:58,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:22:58,302 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:22:58,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:22:58,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:22:58,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:22:58,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:22:58" (1/1) ... [2019-09-16 17:22:58,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@627cefb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:22:58, skipping insertion in model container [2019-09-16 17:22:58,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:22:58" (1/1) ... [2019-09-16 17:22:58,320 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:22:58,420 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:22:58,987 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-09-16 17:22:58,988 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2019-09-16 17:22:59,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:22:59,429 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:22:59,534 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-09-16 17:22:59,535 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2019-09-16 17:22:59,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:22:59,730 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:22:59,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:22:59 WrapperNode [2019-09-16 17:22:59,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:22:59,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:22:59,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:22:59,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:22:59,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:22:59" (1/1) ... [2019-09-16 17:22:59,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:22:59" (1/1) ... [2019-09-16 17:22:59,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:22:59" (1/1) ... [2019-09-16 17:22:59,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:22:59" (1/1) ... [2019-09-16 17:22:59,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:22:59" (1/1) ... [2019-09-16 17:22:59,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:22:59" (1/1) ... [2019-09-16 17:22:59,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:22:59" (1/1) ... [2019-09-16 17:22:59,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:22:59,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:22:59,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:22:59,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:22:59,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:22:59" (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 [2019-09-16 17:23:00,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:23:00,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:23:00,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-16 17:23:00,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-16 17:23:00,032 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-16 17:23:00,033 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-16 17:23:00,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-16 17:23:00,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-16 17:23:00,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-16 17:23:00,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-16 17:23:00,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-16 17:23:00,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-16 17:23:00,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-16 17:23:00,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-16 17:23:00,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-16 17:23:00,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-16 17:23:00,035 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-09-16 17:23:00,035 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2019-09-16 17:23:00,036 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2019-09-16 17:23:00,036 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-09-16 17:23:00,036 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_open [2019-09-16 17:23:00,036 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2019-09-16 17:23:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2019-09-16 17:23:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_play [2019-09-16 17:23:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_init [2019-09-16 17:23:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_probe [2019-09-16 17:23:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2019-09-16 17:23:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_init [2019-09-16 17:23:00,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_exit [2019-09-16 17:23:00,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2019-09-16 17:23:00,038 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:23:00,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-16 17:23:00,038 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-16 17:23:00,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-16 17:23:00,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-16 17:23:00,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-16 17:23:00,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-16 17:23:00,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-16 17:23:00,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-16 17:23:00,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-16 17:23:00,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2019-09-16 17:23:00,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_request [2019-09-16 17:23:00,040 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-16 17:23:00,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-16 17:23:00,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-16 17:23:00,040 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2019-09-16 17:23:00,041 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2019-09-16 17:23:00,041 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2019-09-16 17:23:00,041 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2019-09-16 17:23:00,041 INFO L138 BoogieDeclarations]: Found implementation of procedure input_ff_create_memless [2019-09-16 17:23:00,041 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-16 17:23:00,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-16 17:23:00,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-16 17:23:00,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-16 17:23:00,042 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-16 17:23:00,042 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-16 17:23:00,042 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-16 17:23:00,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-16 17:23:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:23:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-16 17:23:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-16 17:23:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-16 17:23:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-16 17:23:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-16 17:23:00,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 17:23:00,044 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-16 17:23:00,044 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-16 17:23:00,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-16 17:23:00,044 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-16 17:23:00,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-16 17:23:00,045 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 17:23:00,045 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-16 17:23:00,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:23:00,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-16 17:23:00,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-16 17:23:00,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-16 17:23:00,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-16 17:23:00,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 17:23:00,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-16 17:23:00,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-16 17:23:00,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-16 17:23:00,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-16 17:23:00,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-16 17:23:00,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-16 17:23:00,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-16 17:23:00,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-16 17:23:00,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2019-09-16 17:23:00,047 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-16 17:23:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-16 17:23:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-16 17:23:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-16 17:23:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-09-16 17:23:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure input_ff_create_memless [2019-09-16 17:23:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2019-09-16 17:23:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2019-09-16 17:23:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_request [2019-09-16 17:23:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2019-09-16 17:23:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2019-09-16 17:23:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2019-09-16 17:23:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2019-09-16 17:23:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2019-09-16 17:23:00,050 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-16 17:23:00,050 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-16 17:23:00,050 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-09-16 17:23:00,050 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_open [2019-09-16 17:23:00,050 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2019-09-16 17:23:00,050 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2019-09-16 17:23:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure axff_play [2019-09-16 17:23:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 17:23:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:23:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:23:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 17:23:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure axff_init [2019-09-16 17:23:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure ax_probe [2019-09-16 17:23:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:23:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2019-09-16 17:23:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_init [2019-09-16 17:23:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_exit [2019-09-16 17:23:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-16 17:23:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-16 17:23:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:23:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-16 17:23:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-16 17:23:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-16 17:23:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-16 17:23:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-16 17:23:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-16 17:23:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-16 17:23:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 17:23:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:23:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 17:23:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-16 17:23:00,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:23:05,102 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-16 17:23:05,546 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:23:05,546 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-16 17:23:05,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:23:05 BoogieIcfgContainer [2019-09-16 17:23:05,549 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:23:05,551 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 17:23:05,557 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 17:23:05,561 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 17:23:05,562 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 05:22:58" (1/3) ... [2019-09-16 17:23:05,563 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fdb787f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 05:23:05, skipping insertion in model container [2019-09-16 17:23:05,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:22:59" (2/3) ... [2019-09-16 17:23:05,563 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fdb787f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 05:23:05, skipping insertion in model container [2019-09-16 17:23:05,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:23:05" (3/3) ... [2019-09-16 17:23:05,568 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-09-16 17:23:05,580 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 17:23:05,594 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 17:23:05,613 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 17:23:05,649 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 17:23:05,650 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-16 17:23:05,650 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 17:23:05,650 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 17:23:05,650 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 17:23:05,650 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 17:23:05,650 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 17:23:05,650 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 17:23:05,681 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states. [2019-09-16 17:23:05,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-09-16 17:23:05,706 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:23:05,707 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 17:23:05,711 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:23:05,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:23:05,718 INFO L82 PathProgramCache]: Analyzing trace with hash 437825514, now seen corresponding path program 1 times [2019-09-16 17:23:05,721 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:23:05,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:23:05,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:23:05,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:23:05,799 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:23:06,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:23:06,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 17:23:06,240 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:23:06,241 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:23:06,241 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:23:06,248 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:23:06,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:23:06,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:23:06,269 INFO L87 Difference]: Start difference. First operand 248 states. Second operand 3 states. [2019-09-16 17:23:06,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:23:06,419 INFO L93 Difference]: Finished difference Result 259 states and 306 transitions. [2019-09-16 17:23:06,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:23:06,424 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 71 [2019-09-16 17:23:06,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:23:06,446 INFO L225 Difference]: With dead ends: 259 [2019-09-16 17:23:06,446 INFO L226 Difference]: Without dead ends: 204 [2019-09-16 17:23:06,451 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:23:06,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2019-09-16 17:23:06,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 204. [2019-09-16 17:23:06,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2019-09-16 17:23:06,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 241 transitions. [2019-09-16 17:23:06,527 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 241 transitions. Word has length 71 [2019-09-16 17:23:06,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:23:06,528 INFO L475 AbstractCegarLoop]: Abstraction has 204 states and 241 transitions. [2019-09-16 17:23:06,528 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:23:06,528 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 241 transitions. [2019-09-16 17:23:06,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-09-16 17:23:06,536 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:23:06,538 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 17:23:06,539 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:23:06,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:23:06,540 INFO L82 PathProgramCache]: Analyzing trace with hash 526209828, now seen corresponding path program 1 times [2019-09-16 17:23:06,540 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:23:06,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:23:06,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:23:06,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:23:06,554 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:23:06,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:23:06,840 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-09-16 17:23:06,840 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:23:06,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:23:06,841 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:23:06,846 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:23:06,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:23:06,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:23:06,848 INFO L87 Difference]: Start difference. First operand 204 states and 241 transitions. Second operand 3 states. [2019-09-16 17:23:06,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:23:06,890 INFO L93 Difference]: Finished difference Result 201 states and 238 transitions. [2019-09-16 17:23:06,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:23:06,892 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2019-09-16 17:23:06,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:23:06,893 INFO L225 Difference]: With dead ends: 201 [2019-09-16 17:23:06,893 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 17:23:06,895 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:23:06,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 17:23:06,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 17:23:06,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 17:23:06,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 17:23:06,896 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 100 [2019-09-16 17:23:06,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:23:06,896 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 17:23:06,897 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:23:06,897 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 17:23:06,897 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 17:23:06,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 05:23:06 BoogieIcfgContainer [2019-09-16 17:23:06,903 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 17:23:06,906 INFO L168 Benchmark]: Toolchain (without parser) took 8603.99 ms. Allocated memory was 131.1 MB in the beginning and 445.1 MB in the end (delta: 314.0 MB). Free memory was 83.0 MB in the beginning and 113.9 MB in the end (delta: -31.0 MB). Peak memory consumption was 283.1 MB. Max. memory is 7.1 GB. [2019-09-16 17:23:06,908 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-16 17:23:06,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1429.21 ms. Allocated memory was 131.1 MB in the beginning and 199.8 MB in the end (delta: 68.7 MB). Free memory was 82.8 MB in the beginning and 127.7 MB in the end (delta: -44.9 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. [2019-09-16 17:23:06,910 INFO L168 Benchmark]: Boogie Preprocessor took 211.44 ms. Allocated memory is still 199.8 MB. Free memory was 127.7 MB in the beginning and 120.7 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. [2019-09-16 17:23:06,911 INFO L168 Benchmark]: RCFGBuilder took 5605.93 ms. Allocated memory was 199.8 MB in the beginning and 445.1 MB in the end (delta: 245.4 MB). Free memory was 120.7 MB in the beginning and 199.9 MB in the end (delta: -79.3 MB). Peak memory consumption was 231.2 MB. Max. memory is 7.1 GB. [2019-09-16 17:23:06,912 INFO L168 Benchmark]: TraceAbstraction took 1352.02 ms. Allocated memory is still 445.1 MB. Free memory was 199.9 MB in the beginning and 113.9 MB in the end (delta: 86.0 MB). Peak memory consumption was 86.0 MB. Max. memory is 7.1 GB. [2019-09-16 17:23:06,916 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1429.21 ms. Allocated memory was 131.1 MB in the beginning and 199.8 MB in the end (delta: 68.7 MB). Free memory was 82.8 MB in the beginning and 127.7 MB in the end (delta: -44.9 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 211.44 ms. Allocated memory is still 199.8 MB. Free memory was 127.7 MB in the beginning and 120.7 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5605.93 ms. Allocated memory was 199.8 MB in the beginning and 445.1 MB in the end (delta: 245.4 MB). Free memory was 120.7 MB in the beginning and 199.9 MB in the end (delta: -79.3 MB). Peak memory consumption was 231.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1352.02 ms. Allocated memory is still 445.1 MB. Free memory was 199.9 MB in the beginning and 113.9 MB in the end (delta: 86.0 MB). Peak memory consumption was 86.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2552]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 58 procedures, 321 locations, 1 error locations. SAFE Result, 1.2s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 440 SDtfs, 217 SDslu, 222 SDs, 0 SdLazy, 9 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=248occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 171 NumberOfCodeBlocks, 171 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 169 ConstructedInterpolants, 0 QuantifiedInterpolants, 25021 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 6/6 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...