java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 21:06:42,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 21:06:42,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 21:06:42,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 21:06:42,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 21:06:42,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 21:06:42,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 21:06:42,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 21:06:42,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 21:06:42,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 21:06:42,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 21:06:42,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 21:06:42,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 21:06:42,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 21:06:42,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 21:06:42,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 21:06:42,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 21:06:42,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 21:06:42,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 21:06:42,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 21:06:42,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 21:06:42,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 21:06:42,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 21:06:42,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 21:06:42,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 21:06:42,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 21:06:42,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 21:06:42,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 21:06:42,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 21:06:42,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 21:06:42,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 21:06:42,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 21:06:42,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 21:06:42,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 21:06:42,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 21:06:42,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 21:06:42,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 21:06:42,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 21:06:42,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 21:06:42,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 21:06:42,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 21:06:42,213 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-06 21:06:42,239 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 21:06:42,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 21:06:42,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 21:06:42,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 21:06:42,242 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 21:06:42,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 21:06:42,242 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 21:06:42,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 21:06:42,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 21:06:42,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 21:06:42,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 21:06:42,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 21:06:42,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 21:06:42,245 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 21:06:42,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 21:06:42,245 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 21:06:42,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 21:06:42,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 21:06:42,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 21:06:42,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 21:06:42,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 21:06:42,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 21:06:42,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 21:06:42,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 21:06:42,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 21:06:42,248 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 21:06:42,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 21:06:42,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 21:06:42,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 21:06:42,305 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 21:06:42,319 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 21:06:42,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 21:06:42,324 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 21:06:42,325 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 21:06:42,326 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2019-09-06 21:06:42,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee3d2191b/46b9812f96dd45ad9666170d248ddf2f/FLAG1a032997c [2019-09-06 21:06:43,117 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 21:06:43,118 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2019-09-06 21:06:43,162 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee3d2191b/46b9812f96dd45ad9666170d248ddf2f/FLAG1a032997c [2019-09-06 21:06:43,184 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee3d2191b/46b9812f96dd45ad9666170d248ddf2f [2019-09-06 21:06:43,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 21:06:43,198 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 21:06:43,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 21:06:43,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 21:06:43,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 21:06:43,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:06:43" (1/1) ... [2019-09-06 21:06:43,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22665ecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:43, skipping insertion in model container [2019-09-06 21:06:43,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:06:43" (1/1) ... [2019-09-06 21:06:43,217 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 21:06:43,354 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 21:06:44,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 21:06:44,809 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 21:06:45,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 21:06:45,156 INFO L192 MainTranslator]: Completed translation [2019-09-06 21:06:45,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:45 WrapperNode [2019-09-06 21:06:45,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 21:06:45,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 21:06:45,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 21:06:45,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 21:06:45,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:45" (1/1) ... [2019-09-06 21:06:45,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:45" (1/1) ... [2019-09-06 21:06:45,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:45" (1/1) ... [2019-09-06 21:06:45,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:45" (1/1) ... [2019-09-06 21:06:45,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:45" (1/1) ... [2019-09-06 21:06:45,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:45" (1/1) ... [2019-09-06 21:06:45,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:45" (1/1) ... [2019-09-06 21:06:45,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 21:06:45,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 21:06:45,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 21:06:45,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 21:06:45,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:45" (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 [2019-09-06 21:06:45,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 21:06:45,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 21:06:45,508 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-06 21:06:45,508 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-06 21:06:45,509 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-09-06 21:06:45,509 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-09-06 21:06:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-09-06 21:06:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-06 21:06:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-06 21:06:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-06 21:06:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-06 21:06:45,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-06 21:06:45,511 INFO L138 BoogieDeclarations]: Found implementation of procedure opstate_init [2019-09-06 21:06:45,511 INFO L138 BoogieDeclarations]: Found implementation of procedure get_err_from_table [2019-09-06 21:06:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_process_error_global [2019-09-06 21:06:45,513 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_process_fbd_error [2019-09-06 21:06:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_check_error [2019-09-06 21:06:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_clear_error [2019-09-06 21:06:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_enable_error_reporting [2019-09-06 21:06:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_mtr [2019-09-06 21:06:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure print_dimm_size [2019-09-06 21:06:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_init_csrows [2019-09-06 21:06:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_mir [2019-09-06 21:06:45,517 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_get_mc_regs [2019-09-06 21:06:45,517 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_put_devices [2019-09-06 21:06:45,517 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_get_devices [2019-09-06 21:06:45,517 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_init_one [2019-09-06 21:06:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_remove_one [2019-09-06 21:06:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_init [2019-09-06 21:06:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_exit [2019-09-06 21:06:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 21:06:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-06 21:06:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-06 21:06:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-06 21:06:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-09-06 21:06:45,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-09-06 21:06:45,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-09-06 21:06:45,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-06 21:06:45,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-06 21:06:45,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-06 21:06:45,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-06 21:06:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:45,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:45,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-06 21:06:45,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-06 21:06:45,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-06 21:06:45,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-06 21:06:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-06 21:06:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-06 21:06:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-06 21:06:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-06 21:06:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-06 21:06:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-06 21:06:45,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-06 21:06:45,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-06 21:06:45,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-06 21:06:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-06 21:06:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 21:06:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 21:06:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-06 21:06:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_add_mc [2019-09-06 21:06:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_alloc [2019-09-06 21:06:45,527 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_del_mc [2019-09-06 21:06:45,527 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_free [2019-09-06 21:06:45,527 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_handle_error [2019-09-06 21:06:45,528 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_pci_create_generic_ctl [2019-09-06 21:06:45,528 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_pci_release_generic_ctl [2019-09-06 21:06:45,528 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-09-06 21:06:45,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-06 21:06:45,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-06 21:06:45,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-06 21:06:45,529 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-09-06 21:06:45,530 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-09-06 21:06:45,530 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-09-06 21:06:45,530 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-09-06 21:06:45,530 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-06 21:06:45,531 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-09-06 21:06:45,531 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-06 21:06:45,531 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-06 21:06:45,532 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 21:06:45,532 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 21:06:45,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 21:06:45,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 21:06:45,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-06 21:06:45,534 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-09-06 21:06:45,535 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-06 21:06:45,535 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-06 21:06:45,535 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-06 21:06:45,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-09-06 21:06:45,535 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-06 21:06:45,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-06 21:06:45,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-09-06 21:06:45,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-06 21:06:45,536 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-06 21:06:45,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-06 21:06:45,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-06 21:06:45,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-09-06 21:06:45,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:45,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:45,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-06 21:06:45,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-06 21:06:45,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-06 21:06:45,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-06 21:06:45,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-06 21:06:45,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 21:06:45,538 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-06 21:06:45,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 21:06:45,538 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-06 21:06:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-09-06 21:06:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-09-06 21:06:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-09-06 21:06:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-09-06 21:06:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-09-06 21:06:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-09-06 21:06:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 21:06:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-09-06 21:06:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-09-06 21:06:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-06 21:06:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-06 21:06:45,543 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-06 21:06:45,543 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 21:06:45,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 21:06:45,543 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 21:06:45,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-06 21:06:45,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-06 21:06:45,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 21:06:45,544 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-06 21:06:45,544 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-06 21:06:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-06 21:06:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure opstate_init [2019-09-06 21:06:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_alloc [2019-09-06 21:06:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_add_mc [2019-09-06 21:06:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_free [2019-09-06 21:06:45,546 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_del_mc [2019-09-06 21:06:45,550 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_handle_error [2019-09-06 21:06:45,550 INFO L130 BoogieDeclarations]: Found specification of procedure edac_pci_create_generic_ctl [2019-09-06 21:06:45,551 INFO L130 BoogieDeclarations]: Found specification of procedure edac_pci_release_generic_ctl [2019-09-06 21:06:45,551 INFO L130 BoogieDeclarations]: Found specification of procedure get_err_from_table [2019-09-06 21:06:45,552 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_process_error_global [2019-09-06 21:06:45,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 21:06:45,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 21:06:45,560 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_process_fbd_error [2019-09-06 21:06:45,560 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_check_error [2019-09-06 21:06:45,561 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_clear_error [2019-09-06 21:06:45,561 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_enable_error_reporting [2019-09-06 21:06:45,561 INFO L130 BoogieDeclarations]: Found specification of procedure decode_mtr [2019-09-06 21:06:45,561 INFO L130 BoogieDeclarations]: Found specification of procedure print_dimm_size [2019-09-06 21:06:45,562 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_init_csrows [2019-09-06 21:06:45,562 INFO L130 BoogieDeclarations]: Found specification of procedure decode_mir [2019-09-06 21:06:45,562 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_get_mc_regs [2019-09-06 21:06:45,562 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_put_devices [2019-09-06 21:06:45,562 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_get_devices [2019-09-06 21:06:45,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 21:06:45,563 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_init_one [2019-09-06 21:06:45,563 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_remove_one [2019-09-06 21:06:45,564 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_init [2019-09-06 21:06:45,564 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_exit [2019-09-06 21:06:45,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 21:06:45,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 21:06:45,564 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 21:06:45,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-06 21:06:45,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-06 21:06:45,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:45,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:45,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:45,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:45,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:45,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-06 21:06:45,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-06 21:06:45,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-06 21:06:45,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-06 21:06:45,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-06 21:06:45,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-06 21:06:45,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-06 21:06:45,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-06 21:06:45,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-06 21:06:45,567 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 21:06:45,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-06 21:06:45,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 21:06:45,568 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 21:06:45,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 21:06:45,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 21:06:45,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 21:06:45,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 21:06:54,614 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 21:06:54,615 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 21:06:54,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:06:54 BoogieIcfgContainer [2019-09-06 21:06:54,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 21:06:54,617 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 21:06:54,618 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 21:06:54,618 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 21:06:54,619 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:06:54" (1/1) ... [2019-09-06 21:06:54,619 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 21:06:54,650 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 21:06:54,651 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 21:06:54,671 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 21:06:54,680 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 21:06:54,681 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 21:06:55,171 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 709 for LOIs [2019-09-06 21:06:57,043 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:07:17,630 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-06 21:07:24,386 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:07:27,901 WARN L188 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-09-06 21:07:31,348 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.computeCostEstimation(ArrayIndexBasedCostEstimation.java:131) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.(ArrayIndexBasedCostEstimation.java:64) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.computeCostEstimation(ElimStorePlain.java:519) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:390) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:273) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-06 21:07:31,354 INFO L168 Benchmark]: Toolchain (without parser) took 48156.01 ms. Allocated memory was 132.1 MB in the beginning and 982.5 MB in the end (delta: 850.4 MB). Free memory was 82.0 MB in the beginning and 285.3 MB in the end (delta: -203.3 MB). Peak memory consumption was 881.9 MB. Max. memory is 7.1 GB. [2019-09-06 21:07:31,354 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-06 21:07:31,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1958.40 ms. Allocated memory was 132.1 MB in the beginning and 212.3 MB in the end (delta: 80.2 MB). Free memory was 81.6 MB in the beginning and 109.4 MB in the end (delta: -27.8 MB). Peak memory consumption was 59.4 MB. Max. memory is 7.1 GB. [2019-09-06 21:07:31,355 INFO L168 Benchmark]: Boogie Preprocessor took 281.52 ms. Allocated memory is still 212.3 MB. Free memory was 109.4 MB in the beginning and 94.3 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2019-09-06 21:07:31,355 INFO L168 Benchmark]: RCFGBuilder took 9176.93 ms. Allocated memory was 212.3 MB in the beginning and 630.2 MB in the end (delta: 417.9 MB). Free memory was 94.3 MB in the beginning and 503.9 MB in the end (delta: -409.6 MB). Peak memory consumption was 466.3 MB. Max. memory is 7.1 GB. [2019-09-06 21:07:31,356 INFO L168 Benchmark]: Sifa took 36734.82 ms. Allocated memory was 630.2 MB in the beginning and 982.5 MB in the end (delta: 352.3 MB). Free memory was 503.9 MB in the beginning and 285.3 MB in the end (delta: 218.6 MB). Peak memory consumption was 805.7 MB. Max. memory is 7.1 GB. [2019-09-06 21:07:31,358 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1958.40 ms. Allocated memory was 132.1 MB in the beginning and 212.3 MB in the end (delta: 80.2 MB). Free memory was 81.6 MB in the beginning and 109.4 MB in the end (delta: -27.8 MB). Peak memory consumption was 59.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 281.52 ms. Allocated memory is still 212.3 MB. Free memory was 109.4 MB in the beginning and 94.3 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9176.93 ms. Allocated memory was 212.3 MB in the beginning and 630.2 MB in the end (delta: 417.9 MB). Free memory was 94.3 MB in the beginning and 503.9 MB in the end (delta: -409.6 MB). Peak memory consumption was 466.3 MB. Max. memory is 7.1 GB. * Sifa took 36734.82 ms. Allocated memory was 630.2 MB in the beginning and 982.5 MB in the end (delta: 352.3 MB). Free memory was 503.9 MB in the beginning and 285.3 MB in the end (delta: 218.6 MB). Peak memory consumption was 805.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...