./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/ntdrivers-simplified/diskperf_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/ntdrivers-simplified/diskperf_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 564a601a6273fd55bda5923edf4b35a694c899ec .................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 00:35:52,070 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 00:35:52,074 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 00:35:52,091 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 00:35:52,092 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 00:35:52,094 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 00:35:52,097 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 00:35:52,100 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 00:35:52,103 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 00:35:52,103 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 00:35:52,104 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 00:35:52,105 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 00:35:52,106 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 00:35:52,107 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 00:35:52,108 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 00:35:52,110 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 00:35:52,111 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 00:35:52,115 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 00:35:52,118 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 00:35:52,123 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 00:35:52,124 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 00:35:52,131 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 00:35:52,134 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 00:35:52,137 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 00:35:52,137 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 00:35:52,138 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 00:35:52,139 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 00:35:52,142 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 00:35:52,143 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 00:35:52,144 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 00:35:52,145 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 00:35:52,147 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 00:35:52,147 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 00:35:52,149 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 00:35:52,150 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 00:35:52,152 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 00:35:52,154 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-14 00:35:52,180 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 00:35:52,180 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 00:35:52,181 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 00:35:52,181 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 00:35:52,181 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 00:35:52,182 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 00:35:52,185 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 00:35:52,185 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 00:35:52,185 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 00:35:52,185 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 00:35:52,186 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 00:35:52,186 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-14 00:35:52,186 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-14 00:35:52,186 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-14 00:35:52,186 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-14 00:35:52,186 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 00:35:52,187 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 00:35:52,189 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 00:35:52,190 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 00:35:52,190 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-14 00:35:52,190 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-14 00:35:52,190 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 00:35:52,190 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 00:35:52,191 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-14 00:35:52,191 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 00:35:52,191 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-14 00:35:52,191 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: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 564a601a6273fd55bda5923edf4b35a694c899ec [2019-01-14 00:35:52,254 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 00:35:52,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 00:35:52,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 00:35:52,276 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 00:35:52,277 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 00:35:52,278 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ntdrivers-simplified/diskperf_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2019-01-14 00:35:52,337 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6a734a50/9e16cb61d1c44c3c9c7054e1f73f09e6/FLAGd2ba5b1fa [2019-01-14 00:35:52,804 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 00:35:52,804 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ntdrivers-simplified/diskperf_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2019-01-14 00:35:52,815 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6a734a50/9e16cb61d1c44c3c9c7054e1f73f09e6/FLAGd2ba5b1fa [2019-01-14 00:35:53,164 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6a734a50/9e16cb61d1c44c3c9c7054e1f73f09e6 [2019-01-14 00:35:53,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 00:35:53,170 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-14 00:35:53,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 00:35:53,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 00:35:53,177 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 00:35:53,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 12:35:53" (1/1) ... [2019-01-14 00:35:53,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58b6b8b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:35:53, skipping insertion in model container [2019-01-14 00:35:53,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 12:35:53" (1/1) ... [2019-01-14 00:35:53,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 00:35:53,253 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 00:35:53,660 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 00:35:53,670 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 00:35:53,783 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 00:35:53,898 INFO L195 MainTranslator]: Completed translation [2019-01-14 00:35:53,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:35:53 WrapperNode [2019-01-14 00:35:53,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 00:35:53,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 00:35:53,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 00:35:53,900 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 00:35:53,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:35:53" (1/1) ... [2019-01-14 00:35:53,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:35:53" (1/1) ... [2019-01-14 00:35:53,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:35:53" (1/1) ... [2019-01-14 00:35:53,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:35:53" (1/1) ... [2019-01-14 00:35:53,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:35:53" (1/1) ... [2019-01-14 00:35:54,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:35:53" (1/1) ... [2019-01-14 00:35:54,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:35:53" (1/1) ... [2019-01-14 00:35:54,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 00:35:54,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 00:35:54,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 00:35:54,045 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 00:35:54,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:35:53" (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 [2019-01-14 00:35:54,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-14 00:35:54,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 00:35:54,104 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-01-14 00:35:54,105 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-01-14 00:35:54,105 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSyncFilterWithTarget [2019-01-14 00:35:54,105 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPnp [2019-01-14 00:35:54,105 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIrpCompletion [2019-01-14 00:35:54,105 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfStartDevice [2019-01-14 00:35:54,105 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRemoveDevice [2019-01-14 00:35:54,105 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSendToNextDriver [2019-01-14 00:35:54,106 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPower [2019-01-14 00:35:54,106 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfForwardIrpSynchronous [2019-01-14 00:35:54,106 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfCreate [2019-01-14 00:35:54,106 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIoCompletion [2019-01-14 00:35:54,106 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDeviceControl [2019-01-14 00:35:54,106 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfShutdownFlush [2019-01-14 00:35:54,106 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfUnload [2019-01-14 00:35:54,109 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRegisterDevice [2019-01-14 00:35:54,110 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-01-14 00:35:54,110 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-14 00:35:54,110 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-01-14 00:35:54,110 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-01-14 00:35:54,110 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-01-14 00:35:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-01-14 00:35:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-01-14 00:35:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-01-14 00:35:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-01-14 00:35:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-01-14 00:35:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-01-14 00:35:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-14 00:35:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-01-14 00:35:54,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-14 00:35:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPnp [2019-01-14 00:35:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIrpCompletion [2019-01-14 00:35:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfStartDevice [2019-01-14 00:35:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRemoveDevice [2019-01-14 00:35:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSendToNextDriver [2019-01-14 00:35:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPower [2019-01-14 00:35:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfForwardIrpSynchronous [2019-01-14 00:35:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfCreate [2019-01-14 00:35:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIoCompletion [2019-01-14 00:35:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDeviceControl [2019-01-14 00:35:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfShutdownFlush [2019-01-14 00:35:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRegisterDevice [2019-01-14 00:35:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-01-14 00:35:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-01-14 00:35:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-01-14 00:35:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-01-14 00:35:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-01-14 00:35:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-01-14 00:35:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-01-14 00:35:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-01-14 00:35:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSyncFilterWithTarget [2019-01-14 00:35:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfUnload [2019-01-14 00:35:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-01-14 00:35:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-14 00:35:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-01-14 00:35:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-14 00:35:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 00:35:54,538 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 00:35:54,797 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-01-14 00:35:54,797 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-01-14 00:35:54,812 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 00:35:55,014 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-01-14 00:35:55,014 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-01-14 00:35:55,034 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 00:35:55,100 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-01-14 00:35:55,100 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-01-14 00:35:55,110 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 00:35:55,128 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-01-14 00:35:55,128 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-01-14 00:35:55,683 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 00:35:55,746 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-01-14 00:35:55,746 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-01-14 00:35:55,856 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 00:35:55,919 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-01-14 00:35:55,919 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-01-14 00:35:55,953 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 00:35:55,953 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-14 00:35:55,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 12:35:55 BoogieIcfgContainer [2019-01-14 00:35:55,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 00:35:55,958 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-14 00:35:55,958 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-14 00:35:55,963 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-14 00:35:55,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.01 12:35:53" (1/3) ... [2019-01-14 00:35:55,965 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32ad69b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 12:35:55, skipping insertion in model container [2019-01-14 00:35:55,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:35:53" (2/3) ... [2019-01-14 00:35:55,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32ad69b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 12:35:55, skipping insertion in model container [2019-01-14 00:35:55,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 12:35:55" (3/3) ... [2019-01-14 00:35:55,970 INFO L112 eAbstractionObserver]: Analyzing ICFG diskperf_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2019-01-14 00:35:55,981 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-14 00:35:55,992 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-01-14 00:35:56,011 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2019-01-14 00:35:56,046 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 00:35:56,047 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-14 00:35:56,047 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-14 00:35:56,047 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-14 00:35:56,047 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 00:35:56,048 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 00:35:56,049 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-14 00:35:56,049 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 00:35:56,049 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-14 00:35:56,084 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states. [2019-01-14 00:35:56,116 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-14 00:35:56,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.01 12:35:56 BoogieIcfgContainer [2019-01-14 00:35:56,120 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-14 00:35:56,121 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 00:35:56,121 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 00:35:56,122 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 00:35:56,122 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 12:35:55" (3/4) ... [2019-01-14 00:35:56,128 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-14 00:35:56,138 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _BLAST_init [2019-01-14 00:35:56,138 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2019-01-14 00:35:56,138 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfSyncFilterWithTarget [2019-01-14 00:35:56,138 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stubMoreProcessingRequired [2019-01-14 00:35:56,138 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PoCallDriver [2019-01-14 00:35:56,139 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfDispatchPower [2019-01-14 00:35:56,139 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KeWaitForSingleObject [2019-01-14 00:35:56,139 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCompleteRequest [2019-01-14 00:35:56,139 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IoBuildDeviceIoControlRequest [2019-01-14 00:35:56,139 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KeSetEvent [2019-01-14 00:35:56,139 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stub_driver_init [2019-01-14 00:35:56,140 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfSendToNextDriver [2019-01-14 00:35:56,140 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfStartDevice [2019-01-14 00:35:56,140 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfForwardIrpSynchronous [2019-01-14 00:35:56,140 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfRegisterDevice [2019-01-14 00:35:56,140 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfDeviceControl [2019-01-14 00:35:56,140 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure errorFn [2019-01-14 00:35:56,141 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfRemoveDevice [2019-01-14 00:35:56,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfCreate [2019-01-14 00:35:56,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfUnload [2019-01-14 00:35:56,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfIrpCompletion [2019-01-14 00:35:56,144 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCallDriver [2019-01-14 00:35:56,144 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfIoCompletion [2019-01-14 00:35:56,144 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfDispatchPnp [2019-01-14 00:35:56,144 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2019-01-14 00:35:56,146 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfShutdownFlush [2019-01-14 00:35:56,173 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2019-01-14 00:35:56,176 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2019-01-14 00:35:56,178 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-01-14 00:35:56,183 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-14 00:35:56,411 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-14 00:35:56,416 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 00:35:56,417 INFO L168 Benchmark]: Toolchain (without parser) took 3248.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 951.4 MB in the beginning and 999.6 MB in the end (delta: -48.2 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. [2019-01-14 00:35:56,420 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 00:35:56,422 INFO L168 Benchmark]: CACSL2BoogieTranslator took 728.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -169.9 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. [2019-01-14 00:35:56,425 INFO L168 Benchmark]: Boogie Preprocessor took 144.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 00:35:56,425 INFO L168 Benchmark]: RCFGBuilder took 1911.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 11.5 GB. [2019-01-14 00:35:56,426 INFO L168 Benchmark]: TraceAbstraction took 162.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-14 00:35:56,426 INFO L168 Benchmark]: Witness Printer took 294.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 999.6 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2019-01-14 00:35:56,429 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 728.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -169.9 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 144.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1911.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 162.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Witness Printer took 294.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 999.6 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 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 27 procedures, 294 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=294occurred 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! Received shutdown request...