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-fea9116 [2019-09-20 13:43:52,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:43:52,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:43:52,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:43:52,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:43:52,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:43:52,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:43:52,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:43:52,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:43:52,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:43:52,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:43:52,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:43:52,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:43:52,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:43:52,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:43:52,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:43:52,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:43:52,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:43:52,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:43:52,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:43:52,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:43:52,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:43:52,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:43:52,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:43:52,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:43:52,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:43:52,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:43:52,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:43:52,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:43:52,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:43:52,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:43:52,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:43:52,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:43:52,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:43:52,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:43:52,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:43:52,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:43:52,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:43:52,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:43:53,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:43:53,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:43:53,001 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-20 13:43:53,016 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:43:53,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:43:53,017 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:43:53,017 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:43:53,018 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:43:53,018 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:43:53,018 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:43:53,018 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:43:53,018 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:43:53,019 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:43:53,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:43:53,020 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:43:53,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:43:53,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:43:53,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:43:53,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:43:53,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:43:53,021 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:43:53,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:43:53,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:43:53,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:43:53,022 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:43:53,022 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:43:53,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:43:53,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:43:53,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:43:53,023 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:43:53,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:43:53,023 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:43:53,023 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:43:53,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:43:53,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:43:53,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:43:53,072 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:43:53,072 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:43:53,074 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-09-20 13:43:53,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/feea583ec/1fe8ea8c99a64fa2b12e77425637dc3a/FLAG90a750383 [2019-09-20 13:43:53,903 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:43:53,904 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-09-20 13:43:53,936 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/feea583ec/1fe8ea8c99a64fa2b12e77425637dc3a/FLAG90a750383 [2019-09-20 13:43:54,085 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/feea583ec/1fe8ea8c99a64fa2b12e77425637dc3a [2019-09-20 13:43:54,095 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:43:54,096 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:43:54,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:43:54,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:43:54,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:43:54,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:43:54" (1/1) ... [2019-09-20 13:43:54,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58b02fb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:43:54, skipping insertion in model container [2019-09-20 13:43:54,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:43:54" (1/1) ... [2019-09-20 13:43:54,114 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:43:54,205 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:43:54,724 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-09-20 13:43:54,725 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] [2019-09-20 13:43:55,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:43:55,095 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:43:55,187 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-09-20 13:43:55,188 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] [2019-09-20 13:43:55,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:43:55,352 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:43:55,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:43:55 WrapperNode [2019-09-20 13:43:55,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:43:55,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:43:55,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:43:55,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:43:55,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:43:55" (1/1) ... [2019-09-20 13:43:55,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:43:55" (1/1) ... [2019-09-20 13:43:55,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:43:55" (1/1) ... [2019-09-20 13:43:55,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:43:55" (1/1) ... [2019-09-20 13:43:55,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:43:55" (1/1) ... [2019-09-20 13:43:55,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:43:55" (1/1) ... [2019-09-20 13:43:55,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:43:55" (1/1) ... [2019-09-20 13:43:55,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:43:55,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:43:55,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:43:55,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:43:55,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:43:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:43:55,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:43:55,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:43:55,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-20 13:43:55,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 13:43:55,605 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-20 13:43:55,605 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 13:43:55,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 13:43:55,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 13:43:55,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 13:43:55,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 13:43:55,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 13:43:55,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 13:43:55,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 13:43:55,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 13:43:55,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 13:43:55,610 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 13:43:55,611 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-09-20 13:43:55,611 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2019-09-20 13:43:55,611 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2019-09-20 13:43:55,611 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-09-20 13:43:55,611 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_open [2019-09-20 13:43:55,612 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2019-09-20 13:43:55,612 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2019-09-20 13:43:55,612 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_play [2019-09-20 13:43:55,612 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_init [2019-09-20 13:43:55,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_probe [2019-09-20 13:43:55,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2019-09-20 13:43:55,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_init [2019-09-20 13:43:55,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_exit [2019-09-20 13:43:55,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2019-09-20 13:43:55,613 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:43:55,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-20 13:43:55,613 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 13:43:55,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-20 13:43:55,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-20 13:43:55,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-20 13:43:55,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-20 13:43:55,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-20 13:43:55,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-20 13:43:55,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-20 13:43:55,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2019-09-20 13:43:55,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_request [2019-09-20 13:43:55,615 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-20 13:43:55,616 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 13:43:55,616 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-20 13:43:55,616 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2019-09-20 13:43:55,616 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2019-09-20 13:43:55,616 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2019-09-20 13:43:55,616 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2019-09-20 13:43:55,616 INFO L138 BoogieDeclarations]: Found implementation of procedure input_ff_create_memless [2019-09-20 13:43:55,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-20 13:43:55,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 13:43:55,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 13:43:55,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-20 13:43:55,617 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 13:43:55,617 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 13:43:55,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 13:43:55,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 13:43:55,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:43:55,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 13:43:55,618 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-20 13:43:55,619 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 13:43:55,619 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-20 13:43:55,619 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 13:43:55,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:43:55,619 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 13:43:55,619 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-20 13:43:55,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-20 13:43:55,620 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 13:43:55,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-20 13:43:55,620 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:43:55,621 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 13:43:55,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:43:55,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 13:43:55,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 13:43:55,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 13:43:55,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 13:43:55,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:43:55,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 13:43:55,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 13:43:55,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 13:43:55,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 13:43:55,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 13:43:55,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 13:43:55,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 13:43:55,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 13:43:55,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2019-09-20 13:43:55,625 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 13:43:55,625 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 13:43:55,625 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-20 13:43:55,625 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-20 13:43:55,626 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-09-20 13:43:55,626 INFO L130 BoogieDeclarations]: Found specification of procedure input_ff_create_memless [2019-09-20 13:43:55,626 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2019-09-20 13:43:55,626 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2019-09-20 13:43:55,626 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_request [2019-09-20 13:43:55,626 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2019-09-20 13:43:55,627 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2019-09-20 13:43:55,627 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2019-09-20 13:43:55,627 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2019-09-20 13:43:55,627 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2019-09-20 13:43:55,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-20 13:43:55,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 13:43:55,627 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-09-20 13:43:55,628 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_open [2019-09-20 13:43:55,628 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2019-09-20 13:43:55,628 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2019-09-20 13:43:55,629 INFO L130 BoogieDeclarations]: Found specification of procedure axff_play [2019-09-20 13:43:55,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:43:55,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:43:55,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:43:55,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:43:55,630 INFO L130 BoogieDeclarations]: Found specification of procedure axff_init [2019-09-20 13:43:55,630 INFO L130 BoogieDeclarations]: Found specification of procedure ax_probe [2019-09-20 13:43:55,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:43:55,630 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2019-09-20 13:43:55,630 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_init [2019-09-20 13:43:55,630 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_exit [2019-09-20 13:43:55,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 13:43:55,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 13:43:55,632 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:43:55,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-20 13:43:55,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-20 13:43:55,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-20 13:43:55,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-20 13:43:55,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-20 13:43:55,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-20 13:43:55,633 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 13:43:55,633 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:43:55,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:43:55,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:43:55,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 13:43:55,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:44:00,149 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 13:44:00,541 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:44:00,542 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 13:44:00,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:44:00 BoogieIcfgContainer [2019-09-20 13:44:00,545 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:44:00,547 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:44:00,555 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:44:00,559 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:44:00,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:43:54" (1/3) ... [2019-09-20 13:44:00,561 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@87627f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:44:00, skipping insertion in model container [2019-09-20 13:44:00,561 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:43:55" (2/3) ... [2019-09-20 13:44:00,561 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@87627f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:44:00, skipping insertion in model container [2019-09-20 13:44:00,562 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:44:00" (3/3) ... [2019-09-20 13:44:00,566 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 [2019-09-20 13:44:00,578 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:44:00,591 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:44:00,611 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:44:00,641 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:44:00,641 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-20 13:44:00,641 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:44:00,641 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:44:00,641 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:44:00,642 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:44:00,642 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:44:00,642 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:44:00,665 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states. [2019-09-20 13:44:00,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-09-20 13:44:00,681 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:44:00,682 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] [2019-09-20 13:44:00,685 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:44:00,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:44:00,692 INFO L82 PathProgramCache]: Analyzing trace with hash 437825514, now seen corresponding path program 1 times [2019-09-20 13:44:00,694 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:44:00,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:00,767 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:44:00,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:00,768 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:44:00,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:44:01,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:44:01,203 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:44:01,204 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:44:01,204 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:44:01,211 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:44:01,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:44:01,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:44:01,236 INFO L87 Difference]: Start difference. First operand 248 states. Second operand 3 states. [2019-09-20 13:44:01,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:44:01,347 INFO L93 Difference]: Finished difference Result 259 states and 306 transitions. [2019-09-20 13:44:01,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:44:01,350 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 71 [2019-09-20 13:44:01,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:44:01,368 INFO L225 Difference]: With dead ends: 259 [2019-09-20 13:44:01,369 INFO L226 Difference]: Without dead ends: 204 [2019-09-20 13:44:01,371 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 [2019-09-20 13:44:01,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2019-09-20 13:44:01,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 204. [2019-09-20 13:44:01,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2019-09-20 13:44:01,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 241 transitions. [2019-09-20 13:44:01,441 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 241 transitions. Word has length 71 [2019-09-20 13:44:01,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:44:01,441 INFO L475 AbstractCegarLoop]: Abstraction has 204 states and 241 transitions. [2019-09-20 13:44:01,442 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:44:01,442 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 241 transitions. [2019-09-20 13:44:01,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-09-20 13:44:01,447 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:44:01,448 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] [2019-09-20 13:44:01,448 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:44:01,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:44:01,449 INFO L82 PathProgramCache]: Analyzing trace with hash 526209828, now seen corresponding path program 1 times [2019-09-20 13:44:01,449 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:44:01,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:01,457 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:44:01,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:01,458 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:44:01,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:44:01,813 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-09-20 13:44:01,813 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:44:01,813 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:44:01,814 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:44:01,815 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:44:01,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:44:01,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:44:01,816 INFO L87 Difference]: Start difference. First operand 204 states and 241 transitions. Second operand 3 states. [2019-09-20 13:44:01,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:44:01,835 INFO L93 Difference]: Finished difference Result 201 states and 238 transitions. [2019-09-20 13:44:01,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:44:01,836 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2019-09-20 13:44:01,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:44:01,838 INFO L225 Difference]: With dead ends: 201 [2019-09-20 13:44:01,838 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:44:01,841 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 [2019-09-20 13:44:01,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:44:01,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:44:01,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:44:01,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:44:01,842 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 100 [2019-09-20 13:44:01,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:44:01,844 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:44:01,844 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:44:01,844 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:44:01,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:44:01,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:44:01 BoogieIcfgContainer [2019-09-20 13:44:01,851 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:44:01,854 INFO L168 Benchmark]: Toolchain (without parser) took 7756.40 ms. Allocated memory was 138.9 MB in the beginning and 441.5 MB in the end (delta: 302.5 MB). Free memory was 81.5 MB in the beginning and 379.5 MB in the end (delta: -298.0 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:44:01,856 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 103.8 MB in the beginning and 103.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:44:01,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1255.89 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 81.3 MB in the beginning and 131.1 MB in the end (delta: -49.8 MB). Peak memory consumption was 29.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:44:01,860 INFO L168 Benchmark]: Boogie Preprocessor took 164.67 ms. Allocated memory is still 202.4 MB. Free memory was 131.1 MB in the beginning and 123.4 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:44:01,861 INFO L168 Benchmark]: RCFGBuilder took 5026.65 ms. Allocated memory was 202.4 MB in the beginning and 433.1 MB in the end (delta: 230.7 MB). Free memory was 123.4 MB in the beginning and 144.4 MB in the end (delta: -21.1 MB). Peak memory consumption was 214.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:44:01,862 INFO L168 Benchmark]: TraceAbstraction took 1304.05 ms. Allocated memory was 433.1 MB in the beginning and 441.5 MB in the end (delta: 8.4 MB). Free memory was 138.2 MB in the beginning and 379.5 MB in the end (delta: -241.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 13:44:01,866 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 103.8 MB in the beginning and 103.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1255.89 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 81.3 MB in the beginning and 131.1 MB in the end (delta: -49.8 MB). Peak memory consumption was 29.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 164.67 ms. Allocated memory is still 202.4 MB. Free memory was 131.1 MB in the beginning and 123.4 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5026.65 ms. Allocated memory was 202.4 MB in the beginning and 433.1 MB in the end (delta: 230.7 MB). Free memory was 123.4 MB in the beginning and 144.4 MB in the end (delta: -21.1 MB). Peak memory consumption was 214.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1304.05 ms. Allocated memory was 433.1 MB in the beginning and 441.5 MB in the end (delta: 8.4 MB). Free memory was 138.2 MB in the beginning and 379.5 MB in the end (delta: -241.3 MB). There was no memory consumed. 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, 0.1s 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...