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_SmtInterpol_NoArray.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 13:48:12,105 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 13:48:12,107 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 13:48:12,120 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 13:48:12,120 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 13:48:12,121 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 13:48:12,121 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 13:48:12,123 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 13:48:12,124 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 13:48:12,125 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 13:48:12,126 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-13 13:48:12,126 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-13 13:48:12,127 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-13 13:48:12,127 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-13 13:48:12,128 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-13 13:48:12,130 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-13 13:48:12,131 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-13 13:48:12,132 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-13 13:48:12,133 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-13 13:48:12,134 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-13 13:48:12,136 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-13 13:48:12,136 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-13 13:48:12,136 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-13 13:48:12,137 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-13 13:48:12,138 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-13 13:48:12,139 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-13 13:48:12,139 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-13 13:48:12,140 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-13 13:48:12,140 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-13 13:48:12,140 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-13 13:48:12,141 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-13 13:48:12,141 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf [2018-04-13 13:48:12,150 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 13:48:12,151 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 13:48:12,152 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 13:48:12,152 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 13:48:12,152 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 13:48:12,152 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 13:48:12,152 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 13:48:12,153 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 13:48:12,153 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 13:48:12,153 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 13:48:12,153 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 13:48:12,153 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 13:48:12,153 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 13:48:12,153 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 13:48:12,153 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 13:48:12,154 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 13:48:12,154 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 13:48:12,154 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 13:48:12,154 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 13:48:12,154 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 13:48:12,154 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 13:48:12,154 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-13 13:48:12,154 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-13 13:48:12,154 INFO L133 SettingsManager]: * Trace refinement strategy=SMTINTERPOL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-13 13:48:12,185 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 13:48:12,193 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 13:48:12,195 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 13:48:12,196 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 13:48:12,196 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 13:48:12,197 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 13:48:12,501 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG8d6d8f0cb [2018-04-13 13:48:12,615 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 13:48:12,615 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 13:48:12,615 INFO L168 CDTParser]: Scanning kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 13:48:12,620 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-13 13:48:12,620 INFO L215 ultiparseSymbolTable]: [2018-04-13 13:48:12,620 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-13 13:48:12,620 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 13:48:12,620 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 13:48:12,620 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 13:48:12,620 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 13:48:12,620 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 13:48:12,621 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 13:48:12,621 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 13:48:12,621 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 13:48:12,621 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 13:48:12,621 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 13:48:12,621 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 13:48:12,621 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-13 13:48:12,621 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 13:48:12,621 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 13:48:12,622 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 13:48:12,622 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 13:48:12,622 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 13:48:12,622 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 13:48:12,622 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 13:48:12,622 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 13:48:12,622 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 13:48:12,622 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 13:48:12,622 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 13:48:12,622 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 13:48:12,623 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 13:48:12,623 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 13:48:12,623 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 13:48:12,623 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 13:48:12,623 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 13:48:12,623 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 13:48:12,636 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG8d6d8f0cb [2018-04-13 13:48:12,639 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-13 13:48:12,641 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-13 13:48:12,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-13 13:48:12,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-13 13:48:12,645 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-13 13:48:12,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 01:48:12" (1/1) ... [2018-04-13 13:48:12,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@365378a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:48:12, skipping insertion in model container [2018-04-13 13:48:12,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 01:48:12" (1/1) ... [2018-04-13 13:48:12,657 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 13:48:12,681 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 13:48:12,804 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 13:48:12,838 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 13:48:12,842 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 18 non ball SCCs. Number of states in SCCs 18. [2018-04-13 13:48:12,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:48:12 WrapperNode [2018-04-13 13:48:12,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-13 13:48:12,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-13 13:48:12,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-13 13:48:12,858 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-13 13:48:12,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:48:12" (1/1) ... [2018-04-13 13:48:12,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:48:12" (1/1) ... [2018-04-13 13:48:12,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:48:12" (1/1) ... [2018-04-13 13:48:12,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:48:12" (1/1) ... [2018-04-13 13:48:12,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:48:12" (1/1) ... [2018-04-13 13:48:12,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:48:12" (1/1) ... [2018-04-13 13:48:12,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:48:12" (1/1) ... [2018-04-13 13:48:12,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-13 13:48:12,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-13 13:48:12,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-13 13:48:12,888 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-13 13:48:12,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:48:12" (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 13:48:12,927 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-13 13:48:12,927 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-13 13:48:12,928 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 13:48:12,928 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 13:48:12,928 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 13:48:12,928 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-13 13:48:12,928 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 13:48:12,928 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 13:48:12,928 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 13:48:12,928 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 13:48:12,928 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 13:48:12,928 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 13:48:12,929 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 13:48:12,929 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-13 13:48:12,929 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-04-13 13:48:12,929 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-13 13:48:12,929 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-04-13 13:48:12,929 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-04-13 13:48:12,929 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 13:48:12,929 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 13:48:12,930 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 13:48:12,930 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 13:48:12,930 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 13:48:12,930 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 13:48:12,930 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 13:48:12,930 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 13:48:12,930 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 13:48:12,930 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-13 13:48:12,930 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 13:48:12,931 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-13 13:48:12,931 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-13 13:48:13,050 WARN L481 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-04-13 13:48:13,050 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-13 13:48:13,145 WARN L481 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-04-13 13:48:13,145 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-13 13:48:13,266 WARN L481 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-04-13 13:48:13,266 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-13 13:48:13,281 WARN L481 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-04-13 13:48:13,281 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-13 13:48:13,322 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-13 13:48:13,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 01:48:13 BoogieIcfgContainer [2018-04-13 13:48:13,323 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-13 13:48:13,324 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-13 13:48:13,324 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-13 13:48:13,326 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-13 13:48:13,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 01:48:12" (1/3) ... [2018-04-13 13:48:13,327 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72b7f6d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 01:48:13, skipping insertion in model container [2018-04-13 13:48:13,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:48:12" (2/3) ... [2018-04-13 13:48:13,327 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72b7f6d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 01:48:13, skipping insertion in model container [2018-04-13 13:48:13,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 01:48:13" (3/3) ... [2018-04-13 13:48:13,329 INFO L107 eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-13 13:48:13,334 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-13 13:48:13,343 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-04-13 13:48:13,366 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-13 13:48:13,367 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-13 13:48:13,367 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-13 13:48:13,367 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-13 13:48:13,367 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-13 13:48:13,367 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-13 13:48:13,368 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-13 13:48:13,368 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-13 13:48:13,368 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-13 13:48:13,368 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-13 13:48:13,378 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states. [2018-04-13 13:48:13,389 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-13 13:48:13,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.04 01:48:13 BoogieIcfgContainer [2018-04-13 13:48:13,392 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-13 13:48:13,393 INFO L168 Benchmark]: Toolchain (without parser) took 752.74 ms. Allocated memory was 405.8 MB in the beginning and 616.0 MB in the end (delta: 210.2 MB). Free memory was 347.4 MB in the beginning and 543.6 MB in the end (delta: -196.3 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB. [2018-04-13 13:48:13,394 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 405.8 MB. Free memory is still 368.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 13:48:13,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 215.94 ms. Allocated memory is still 405.8 MB. Free memory was 347.4 MB in the beginning and 330.0 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 5.3 GB. [2018-04-13 13:48:13,395 INFO L168 Benchmark]: Boogie Preprocessor took 30.02 ms. Allocated memory is still 405.8 MB. Free memory was 330.0 MB in the beginning and 327.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-13 13:48:13,395 INFO L168 Benchmark]: RCFGBuilder took 435.49 ms. Allocated memory was 405.8 MB in the beginning and 616.0 MB in the end (delta: 210.2 MB). Free memory was 327.4 MB in the beginning and 550.6 MB in the end (delta: -223.2 MB). Peak memory consumption was 27.9 MB. Max. memory is 5.3 GB. [2018-04-13 13:48:13,396 INFO L168 Benchmark]: TraceAbstraction took 68.07 ms. Allocated memory is still 616.0 MB. Free memory was 550.6 MB in the beginning and 543.6 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 5.3 GB. [2018-04-13 13:48:13,397 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 405.8 MB. Free memory is still 368.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 215.94 ms. Allocated memory is still 405.8 MB. Free memory was 347.4 MB in the beginning and 330.0 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 30.02 ms. Allocated memory is still 405.8 MB. Free memory was 330.0 MB in the beginning and 327.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 435.49 ms. Allocated memory was 405.8 MB in the beginning and 616.0 MB in the end (delta: 210.2 MB). Free memory was 327.4 MB in the beginning and 550.6 MB in the end (delta: -223.2 MB). Peak memory consumption was 27.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 68.07 ms. Allocated memory is still 616.0 MB. Free memory was 550.6 MB in the beginning and 543.6 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 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_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-13_13-48-13-405.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_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-13_13-48-13-405.csv Received shutdown request...