java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-13 15:43:22,310 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 15:43:22,311 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 15:43:22,324 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 15:43:22,324 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 15:43:22,325 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 15:43:22,326 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 15:43:22,328 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 15:43:22,329 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 15:43:22,330 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 15:43:22,331 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-13 15:43:22,331 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-13 15:43:22,332 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-13 15:43:22,332 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-13 15:43:22,333 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-13 15:43:22,335 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-13 15:43:22,336 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-13 15:43:22,337 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-13 15:43:22,338 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-13 15:43:22,339 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-13 15:43:22,341 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-13 15:43:22,341 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-13 15:43:22,341 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-13 15:43:22,342 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-13 15:43:22,343 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-13 15:43:22,344 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-13 15:43:22,344 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-13 15:43:22,345 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-13 15:43:22,345 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-13 15:43:22,345 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-13 15:43:22,346 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-13 15:43:22,346 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf [2018-04-13 15:43:22,358 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 15:43:22,358 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 15:43:22,359 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 15:43:22,359 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 15:43:22,359 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 15:43:22,359 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 15:43:22,360 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 15:43:22,360 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 15:43:22,360 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 15:43:22,360 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 15:43:22,360 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 15:43:22,360 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 15:43:22,360 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 15:43:22,361 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 15:43:22,361 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 15:43:22,361 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 15:43:22,361 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 15:43:22,361 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 15:43:22,361 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 15:43:22,361 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 15:43:22,362 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 15:43:22,362 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-13 15:43:22,362 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-13 15:43:22,362 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-13 15:43:22,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 15:43:22,402 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 15:43:22,406 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 15:43:22,407 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 15:43:22,408 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 15:43:22,408 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,724 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG5332dda4b [2018-04-13 15:43:22,831 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 15:43:22,831 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 15:43:22,832 INFO L168 CDTParser]: Scanning kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,835 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-13 15:43:22,835 INFO L215 ultiparseSymbolTable]: [2018-04-13 15:43:22,835 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-13 15:43:22,836 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__KbFilter_PnP ('KbFilter_PnP') in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,836 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__IofCompleteRequest ('IofCompleteRequest') in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,836 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__KbFilter_Complete ('KbFilter_Complete') in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,836 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__KeSetEvent ('KeSetEvent') in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,836 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__IofCallDriver ('IofCallDriver') in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,836 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__stubMoreProcessingRequired ('stubMoreProcessingRequired') in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,836 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__KeWaitForSingleObject ('KeWaitForSingleObject') in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,836 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__stub_driver_init ('stub_driver_init') in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,836 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__errorFn ('errorFn') in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,837 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c___BLAST_init ('_BLAST_init') in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,837 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,837 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-13 15:43:22,837 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__customIrp in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,837 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__NP in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,837 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__Executive in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,837 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__IPC in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,837 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__compRegistered in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,837 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__DC in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,837 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__lowerDriverReturn in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,838 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__setEventCalled in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,838 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__s in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,838 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__myStatus in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,838 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__UNLOADED in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,838 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__SKIP2 in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,838 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__SKIP1 in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,838 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__MPR1 in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,838 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__KernelMode in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,838 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__pended in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,838 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__MPR3 in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,839 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__compFptr in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:22,851 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG5332dda4b [2018-04-13 15:43:22,854 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-13 15:43:22,855 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-13 15:43:22,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-13 15:43:22,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-13 15:43:22,861 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-13 15:43:22,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 03:43:22" (1/1) ... [2018-04-13 15:43:22,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61fed5f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:22, skipping insertion in model container [2018-04-13 15:43:22,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 03:43:22" (1/1) ... [2018-04-13 15:43:22,874 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 15:43:22,894 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 15:43:23,024 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 15:43:23,057 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 15:43:23,061 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 18 non ball SCCs. Number of states in SCCs 18. [2018-04-13 15:43:23,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:23 WrapperNode [2018-04-13 15:43:23,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-13 15:43:23,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-13 15:43:23,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-13 15:43:23,076 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-13 15:43:23,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:23" (1/1) ... [2018-04-13 15:43:23,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:23" (1/1) ... [2018-04-13 15:43:23,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:23" (1/1) ... [2018-04-13 15:43:23,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:23" (1/1) ... [2018-04-13 15:43:23,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:23" (1/1) ... [2018-04-13 15:43:23,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:23" (1/1) ... [2018-04-13 15:43:23,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:23" (1/1) ... [2018-04-13 15:43:23,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-13 15:43:23,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-13 15:43:23,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-13 15:43:23,105 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-13 15:43:23,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:23" (1/1) ... No working directory specified, using /home/ultimate/work/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 [2018-04-13 15:43:23,156 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-13 15:43:23,156 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-13 15:43:23,156 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__stub_driver_init [2018-04-13 15:43:23,156 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c___BLAST_init [2018-04-13 15:43:23,157 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__KbFilter_PnP [2018-04-13 15:43:23,157 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-13 15:43:23,157 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__stubMoreProcessingRequired [2018-04-13 15:43:23,157 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__IofCallDriver [2018-04-13 15:43:23,157 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__IofCompleteRequest [2018-04-13 15:43:23,157 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__KeSetEvent [2018-04-13 15:43:23,157 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__KeWaitForSingleObject [2018-04-13 15:43:23,157 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__KbFilter_Complete [2018-04-13 15:43:23,158 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__errorFn [2018-04-13 15:43:23,158 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-13 15:43:23,158 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-04-13 15:43:23,158 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-13 15:43:23,158 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-04-13 15:43:23,158 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-04-13 15:43:23,158 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__KbFilter_PnP [2018-04-13 15:43:23,158 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__IofCallDriver [2018-04-13 15:43:23,159 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__KeSetEvent [2018-04-13 15:43:23,159 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__KeWaitForSingleObject [2018-04-13 15:43:23,159 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__KbFilter_Complete [2018-04-13 15:43:23,159 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__stub_driver_init [2018-04-13 15:43:23,159 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c___BLAST_init [2018-04-13 15:43:23,159 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__IofCompleteRequest [2018-04-13 15:43:23,159 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__errorFn [2018-04-13 15:43:23,159 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-13 15:43:23,160 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fkbfiltr_simpl__true_unreach_call_true_valid_memsafety_true_termination_cil_c__stubMoreProcessingRequired [2018-04-13 15:43:23,160 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-13 15:43:23,160 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-13 15:43:23,287 WARN L481 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-04-13 15:43:23,288 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-13 15:43:23,384 WARN L481 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-04-13 15:43:23,384 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-13 15:43:23,520 WARN L481 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-04-13 15:43:23,520 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-13 15:43:23,539 WARN L481 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-04-13 15:43:23,540 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-13 15:43:23,573 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-13 15:43:23,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 03:43:23 BoogieIcfgContainer [2018-04-13 15:43:23,574 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-13 15:43:23,574 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-13 15:43:23,574 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-13 15:43:23,576 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-13 15:43:23,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 03:43:22" (1/3) ... [2018-04-13 15:43:23,577 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7781e5b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 03:43:23, skipping insertion in model container [2018-04-13 15:43:23,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:23" (2/3) ... [2018-04-13 15:43:23,577 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7781e5b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 03:43:23, skipping insertion in model container [2018-04-13 15:43:23,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 03:43:23" (3/3) ... [2018-04-13 15:43:23,578 INFO L107 eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 15:43:23,583 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-13 15:43:23,588 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-04-13 15:43:23,610 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-13 15:43:23,610 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-13 15:43:23,610 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-13 15:43:23,610 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-13 15:43:23,610 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-13 15:43:23,610 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-13 15:43:23,611 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-13 15:43:23,611 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-13 15:43:23,611 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-13 15:43:23,611 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-13 15:43:23,619 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states. [2018-04-13 15:43:23,627 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-13 15:43:23,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.04 03:43:23 BoogieIcfgContainer [2018-04-13 15:43:23,630 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-13 15:43:23,630 INFO L168 Benchmark]: Toolchain (without parser) took 775.93 ms. Allocated memory was 406.3 MB in the beginning and 617.1 MB in the end (delta: 210.8 MB). Free memory was 347.0 MB in the beginning and 545.6 MB in the end (delta: -198.6 MB). Peak memory consumption was 12.2 MB. Max. memory is 5.3 GB. [2018-04-13 15:43:23,631 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 406.3 MB. Free memory is still 366.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 15:43:23,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 219.48 ms. Allocated memory is still 406.3 MB. Free memory was 346.3 MB in the beginning and 327.8 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 5.3 GB. [2018-04-13 15:43:23,632 INFO L168 Benchmark]: Boogie Preprocessor took 29.03 ms. Allocated memory is still 406.3 MB. Free memory was 327.8 MB in the beginning and 325.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-13 15:43:23,632 INFO L168 Benchmark]: RCFGBuilder took 469.01 ms. Allocated memory was 406.3 MB in the beginning and 617.1 MB in the end (delta: 210.8 MB). Free memory was 325.2 MB in the beginning and 553.0 MB in the end (delta: -227.9 MB). Peak memory consumption was 29.3 MB. Max. memory is 5.3 GB. [2018-04-13 15:43:23,632 INFO L168 Benchmark]: TraceAbstraction took 55.41 ms. Allocated memory is still 617.1 MB. Free memory was 553.0 MB in the beginning and 545.6 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 5.3 GB. [2018-04-13 15:43:23,634 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 406.3 MB. Free memory is still 366.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 219.48 ms. Allocated memory is still 406.3 MB. Free memory was 346.3 MB in the beginning and 327.8 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 29.03 ms. Allocated memory is still 406.3 MB. Free memory was 327.8 MB in the beginning and 325.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 469.01 ms. Allocated memory was 406.3 MB in the beginning and 617.1 MB in the end (delta: 210.8 MB). Free memory was 325.2 MB in the beginning and 553.0 MB in the end (delta: -227.9 MB). Peak memory consumption was 29.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 55.41 ms. Allocated memory is still 617.1 MB. Free memory was 553.0 MB in the beginning and 545.6 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 158 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=150occurred 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-13_15-43-23-640.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-13_15-43-23-640.csv Received shutdown request...