java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 19:11:47,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 19:11:47,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 19:11:47,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 19:11:47,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 19:11:47,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 19:11:47,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 19:11:47,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 19:11:47,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 19:11:47,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 19:11:47,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 19:11:47,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 19:11:47,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 19:11:47,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 19:11:47,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 19:11:47,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 19:11:47,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 19:11:47,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 19:11:47,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 19:11:47,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 19:11:47,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 19:11:47,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 19:11:47,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 19:11:47,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 19:11:47,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-10 19:11:47,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 19:11:47,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 19:11:47,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 19:11:47,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 19:11:47,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 19:11:47,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 19:11:47,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 19:11:47,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 19:11:47,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 19:11:47,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 19:11:47,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 19:11:47,525 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 19:11:47,541 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 19:11:47,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 19:11:47,541 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 19:11:47,542 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 19:11:47,542 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 19:11:47,543 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 19:11:47,543 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 19:11:47,543 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 19:11:47,543 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 19:11:47,544 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 19:11:47,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 19:11:47,545 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 19:11:47,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 19:11:47,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 19:11:47,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 19:11:47,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 19:11:47,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 19:11:47,546 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 19:11:47,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 19:11:47,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 19:11:47,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 19:11:47,547 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 19:11:47,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 19:11:47,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 19:11:47,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 19:11:47,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 19:11:47,548 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 19:11:47,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 19:11:47,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 19:11:47,548 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 19:11:47,581 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 19:11:47,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 19:11:47,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 19:11:47,607 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 19:11:47,608 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 19:11:47,609 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2019-09-10 19:11:47,693 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/627397eb0/ed429108e2894d91b9a29b7ec95649ef/FLAGe5d19e042 [2019-09-10 19:11:48,198 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 19:11:48,199 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2019-09-10 19:11:48,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/627397eb0/ed429108e2894d91b9a29b7ec95649ef/FLAGe5d19e042 [2019-09-10 19:11:48,516 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/627397eb0/ed429108e2894d91b9a29b7ec95649ef [2019-09-10 19:11:48,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 19:11:48,527 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 19:11:48,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 19:11:48,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 19:11:48,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 19:11:48,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 07:11:48" (1/1) ... [2019-09-10 19:11:48,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c9a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:11:48, skipping insertion in model container [2019-09-10 19:11:48,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 07:11:48" (1/1) ... [2019-09-10 19:11:48,547 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 19:11:48,595 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 19:11:48,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 19:11:48,906 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 19:11:49,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 19:11:49,097 INFO L192 MainTranslator]: Completed translation [2019-09-10 19:11:49,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:11:49 WrapperNode [2019-09-10 19:11:49,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 19:11:49,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 19:11:49,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 19:11:49,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 19:11:49,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:11:49" (1/1) ... [2019-09-10 19:11:49,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:11:49" (1/1) ... [2019-09-10 19:11:49,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:11:49" (1/1) ... [2019-09-10 19:11:49,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:11:49" (1/1) ... [2019-09-10 19:11:49,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:11:49" (1/1) ... [2019-09-10 19:11:49,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:11:49" (1/1) ... [2019-09-10 19:11:49,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:11:49" (1/1) ... [2019-09-10 19:11:49,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 19:11:49,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 19:11:49,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 19:11:49,154 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 19:11:49,155 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:11:49" (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 [2019-09-10 19:11:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 19:11:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 19:11:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-10 19:11:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-10 19:11:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2019-09-10 19:11:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 19:11:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-10 19:11:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-10 19:11:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-10 19:11:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-10 19:11:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-10 19:11:49,243 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2019-09-10 19:11:49,243 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-10 19:11:49,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 19:11:49,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-10 19:11:49,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 19:11:49,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 19:11:49,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 19:11:49,245 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2019-09-10 19:11:49,245 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-10 19:11:49,245 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-10 19:11:49,245 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-10 19:11:49,246 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2019-09-10 19:11:49,246 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-10 19:11:49,246 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-10 19:11:49,247 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-10 19:11:49,247 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-10 19:11:49,248 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 19:11:49,248 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-10 19:11:49,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 19:11:49,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 19:11:49,518 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-10 19:11:49,674 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-09-10 19:11:49,674 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-09-10 19:11:49,676 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-10 19:11:49,714 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume false; [2019-09-10 19:11:49,715 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !false; [2019-09-10 19:11:49,729 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-10 19:11:49,751 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-10 19:11:49,751 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-10 19:11:49,765 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-10 19:11:49,935 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2019-09-10 19:11:49,935 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2019-09-10 19:11:49,943 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 19:11:49,943 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 19:11:49,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 07:11:49 BoogieIcfgContainer [2019-09-10 19:11:49,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 19:11:49,946 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-10 19:11:49,946 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-10 19:11:49,947 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-10 19:11:49,948 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 07:11:49" (1/1) ... [2019-09-10 19:11:50,001 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 19:11:51,597 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-10 19:11:51,639 INFO L272 AbstractInterpreter]: Visited 198 different actions 1917 times. Merged at 80 different actions 740 times. Widened at 15 different actions 36 times. Performed 6956 root evaluator evaluations with a maximum evaluation depth of 6. Performed 6956 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 134 fixpoints after 33 different actions. Largest state had 79 variables. [2019-09-10 19:11:51,639 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-10 19:11:51,643 INFO L168 Benchmark]: Toolchain (without parser) took 3114.10 ms. Allocated memory was 131.1 MB in the beginning and 270.0 MB in the end (delta: 138.9 MB). Free memory was 86.8 MB in the beginning and 193.4 MB in the end (delta: -106.6 MB). Peak memory consumption was 32.4 MB. Max. memory is 7.1 GB. [2019-09-10 19:11:51,643 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 131.1 MB. Free memory is still 105.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-10 19:11:51,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 570.22 ms. Allocated memory was 131.1 MB in the beginning and 199.2 MB in the end (delta: 68.2 MB). Free memory was 86.4 MB in the beginning and 172.8 MB in the end (delta: -86.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2019-09-10 19:11:51,646 INFO L168 Benchmark]: Boogie Preprocessor took 54.97 ms. Allocated memory is still 199.2 MB. Free memory was 172.8 MB in the beginning and 170.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-09-10 19:11:51,647 INFO L168 Benchmark]: RCFGBuilder took 791.47 ms. Allocated memory is still 199.2 MB. Free memory was 170.8 MB in the beginning and 127.1 MB in the end (delta: 43.8 MB). Peak memory consumption was 43.8 MB. Max. memory is 7.1 GB. [2019-09-10 19:11:51,648 INFO L168 Benchmark]: Abstract Interpretation took 1693.26 ms. Allocated memory was 199.2 MB in the beginning and 270.0 MB in the end (delta: 70.8 MB). Free memory was 127.1 MB in the beginning and 193.4 MB in the end (delta: -66.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-10 19:11:51,652 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 131.1 MB. Free memory is still 105.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 570.22 ms. Allocated memory was 131.1 MB in the beginning and 199.2 MB in the end (delta: 68.2 MB). Free memory was 86.4 MB in the beginning and 172.8 MB in the end (delta: -86.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.97 ms. Allocated memory is still 199.2 MB. Free memory was 172.8 MB in the beginning and 170.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 791.47 ms. Allocated memory is still 199.2 MB. Free memory was 170.8 MB in the beginning and 127.1 MB in the end (delta: 43.8 MB). Peak memory consumption was 43.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 1693.26 ms. Allocated memory was 199.2 MB in the beginning and 270.0 MB in the end (delta: 70.8 MB). Free memory was 127.1 MB in the beginning and 193.4 MB in the end (delta: -66.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 580]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L17] int KernelMode ; [L18] int Executive ; [L19] int s ; [L20] int UNLOADED ; [L21] int NP ; [L22] int DC ; [L23] int SKIP1 ; [L24] int SKIP2 ; [L25] int MPR1 ; [L26] int MPR3 ; [L27] int IPC ; [L28] int pended ; [L29] int compFptr ; [L30] int compRegistered ; [L31] int lowerDriverReturn ; [L32] int setEventCalled ; [L33] int customIrp ; [L34] int myStatus ; [L288] int status ; [L289] int irp = __VERIFIER_nondet_int() ; [L290] int pirp ; [L291] int pirp__IoStatus__Status ; [L292] int irp_choice = __VERIFIER_nondet_int() ; [L293] int devobj = __VERIFIER_nondet_int() ; [L294] int __cil_tmp8 ; [L299] KernelMode = 0 [L300] Executive = 0 [L301] s = 0 [L302] UNLOADED = 0 [L303] NP = 0 [L304] DC = 0 [L305] SKIP1 = 0 [L306] SKIP2 = 0 [L307] MPR1 = 0 [L308] MPR3 = 0 [L309] IPC = 0 [L310] pended = 0 [L311] compFptr = 0 [L312] compRegistered = 0 [L313] lowerDriverReturn = 0 [L314] setEventCalled = 0 [L315] customIrp = 0 [L316] myStatus = 0 [L318] status = 0 [L319] pirp = irp [L320] CALL _BLAST_init() [L54] UNLOADED = 0 [L55] NP = 1 [L56] DC = 2 [L57] SKIP1 = 3 [L58] SKIP2 = 4 [L59] MPR1 = 5 [L60] MPR3 = 6 [L61] IPC = 7 [L62] s = UNLOADED [L63] pended = 0 [L64] compFptr = 0 [L65] compRegistered = 0 [L66] lowerDriverReturn = 0 [L67] setEventCalled = 0 [L68] customIrp = 0 [L320] RET _BLAST_init() [L322] COND TRUE status >= 0 [L323] s = NP [L324] customIrp = 0 [L325] setEventCalled = customIrp [L326] lowerDriverReturn = setEventCalled [L327] compRegistered = lowerDriverReturn [L328] pended = compRegistered [L329] pirp__IoStatus__Status = 0 [L330] myStatus = 0 [L331] COND TRUE irp_choice == 0 [L332] pirp__IoStatus__Status = -1073741637 [L333] myStatus = -1073741637 [L336] CALL stub_driver_init() [L40] s = NP [L41] pended = 0 [L42] compFptr = 0 [L43] compRegistered = 0 [L44] lowerDriverReturn = 0 [L45] setEventCalled = 0 [L46] customIrp = 0 [L336] RET stub_driver_init() [L339] COND TRUE status >= 0 [L340] __cil_tmp8 = 1 [L345] COND FALSE !(! __cil_tmp8) [L349] int tmp_ndt_1; [L350] tmp_ndt_1 = __VERIFIER_nondet_int() [L351] COND TRUE tmp_ndt_1 == 3 [L358] CALL KbFilter_PnP(devobj, pirp) [L75] int devExt ; [L76] int irpStack ; [L77] int status ; [L78] int event = __VERIFIER_nondet_int() ; [L79] int DeviceObject__DeviceExtension = __VERIFIER_nondet_int() ; [L80] int Irp__Tail__Overlay__CurrentStackLocation = __VERIFIER_nondet_int() ; [L81] int irpStack__MinorFunction = __VERIFIER_nondet_int() ; [L82] int devExt__TopOfStack = __VERIFIER_nondet_int() ; [L83] int devExt__Started ; [L84] int devExt__Removed ; [L85] int devExt__SurpriseRemoved ; [L86] int Irp__IoStatus__Status ; [L87] int Irp__IoStatus__Information ; [L88] int Irp__CurrentLocation = __VERIFIER_nondet_int() ; [L89] int irpSp ; [L90] int nextIrpSp ; [L91] int nextIrpSp__Control ; [L92] int irpSp___0 ; [L93] int irpSp__Context ; [L94] int irpSp__Control ; [L95] long __cil_tmp23 ; [L98] status = 0 [L99] devExt = DeviceObject__DeviceExtension [L100] irpStack = Irp__Tail__Overlay__CurrentStackLocation [L101] COND TRUE irpStack__MinorFunction == 0 [L167] irpSp = Irp__Tail__Overlay__CurrentStackLocation [L168] nextIrpSp = Irp__Tail__Overlay__CurrentStackLocation - 1 [L169] nextIrpSp__Control = 0 [L170] COND FALSE !(s != NP) [L175] COND FALSE !(compRegistered != 0) [L180] compRegistered = 1 [L184] irpSp___0 = Irp__Tail__Overlay__CurrentStackLocation - 1 [L185] irpSp__Control = 224 [L186-L187] CALL, EXPR IofCallDriver(devExt__TopOfStack, Irp) [L438] int returnVal2 ; [L439] int compRetStatus ; [L440] int lcontext = __VERIFIER_nondet_int() ; [L441] long long __cil_tmp7 ; [L444] COND TRUE \read(compRegistered) [L445] CALL, EXPR KbFilter_Complete(DeviceObject, Irp, lcontext) [L565] int event ; [L569] event = Context [L570] CALL KeSetEvent(event, 0, 0) [L515] int l = __VERIFIER_nondet_int() ; [L518] setEventCalled = 1 [L519] return (l); [L570] RET KeSetEvent(event, 0, 0) [L572] return (-1073741802); [L445] RET, EXPR KbFilter_Complete(DeviceObject, Irp, lcontext) [L445] compRetStatus = KbFilter_Complete(DeviceObject, Irp, lcontext) [L446] CALL stubMoreProcessingRequired() [L426] COND TRUE s == NP [L427] s = MPR1 [L446] RET stubMoreProcessingRequired() [L448] int tmp_ndt_2; [L449] tmp_ndt_2 = __VERIFIER_nondet_int() [L450] COND FALSE !(tmp_ndt_2 == 0) [L453] int tmp_ndt_3; [L454] tmp_ndt_3 = __VERIFIER_nondet_int() [L455] COND FALSE !(tmp_ndt_3 == 1) [L467] returnVal2 = 259 [L474] COND FALSE !(s == NP) [L478] COND TRUE s == MPR1 [L479] COND TRUE returnVal2 == 259 [L480] s = MPR3 [L481] lowerDriverReturn = returnVal2 [L497] return (returnVal2); [L186-L187] RET, EXPR IofCallDriver(devExt__TopOfStack, Irp) [L186-L187] status = IofCallDriver(devExt__TopOfStack, Irp) [L190] __cil_tmp23 = (long )status [L191] COND FALSE !(__cil_tmp23 == 259) [L199] COND FALSE !(status >= 0) [L207] Irp__IoStatus__Status = status [L208] myStatus = status [L209] Irp__IoStatus__Information = 0 [L210] CALL IofCompleteRequest(Irp, 0) [L504] COND FALSE !(s == NP) [L508] CALL errorFn() [L580] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...