./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e1d73fa7-6814-4a5b-86c4-c6b86f672c9b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e1d73fa7-6814-4a5b-86c4-c6b86f672c9b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e1d73fa7-6814-4a5b-86c4-c6b86f672c9b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e1d73fa7-6814-4a5b-86c4-c6b86f672c9b/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/diskperf_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e1d73fa7-6814-4a5b-86c4-c6b86f672c9b/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e1d73fa7-6814-4a5b-86c4-c6b86f672c9b/bin-2019/uautomizer --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 0.1.23-635dfa2 [2018-12-09 15:57:52,127 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 15:57:52,128 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 15:57:52,134 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 15:57:52,134 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 15:57:52,135 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 15:57:52,135 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 15:57:52,136 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 15:57:52,137 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 15:57:52,137 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 15:57:52,138 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 15:57:52,138 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 15:57:52,138 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 15:57:52,139 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 15:57:52,139 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 15:57:52,140 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 15:57:52,140 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 15:57:52,141 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 15:57:52,142 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 15:57:52,143 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 15:57:52,143 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 15:57:52,144 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 15:57:52,145 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 15:57:52,145 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 15:57:52,145 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 15:57:52,146 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 15:57:52,146 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 15:57:52,147 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 15:57:52,147 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 15:57:52,148 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 15:57:52,148 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 15:57:52,148 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 15:57:52,148 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 15:57:52,148 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 15:57:52,149 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 15:57:52,149 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 15:57:52,149 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e1d73fa7-6814-4a5b-86c4-c6b86f672c9b/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-12-09 15:57:52,156 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 15:57:52,156 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 15:57:52,157 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 15:57:52,157 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 15:57:52,157 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 15:57:52,157 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 15:57:52,158 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 15:57:52,158 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 15:57:52,158 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 15:57:52,158 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 15:57:52,158 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 15:57:52,158 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 15:57:52,158 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 15:57:52,158 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 15:57:52,158 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 15:57:52,158 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 15:57:52,158 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 15:57:52,159 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 15:57:52,159 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 15:57:52,159 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 15:57:52,159 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 15:57:52,159 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 15:57:52,159 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 15:57:52,159 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 15:57:52,159 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 15:57:52,159 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 15:57:52,159 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 15:57:52,159 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 15:57:52,160 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_e1d73fa7-6814-4a5b-86c4-c6b86f672c9b/bin-2019/uautomizer 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 [2018-12-09 15:57:52,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 15:57:52,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 15:57:52,187 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 15:57:52,188 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 15:57:52,188 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 15:57:52,188 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e1d73fa7-6814-4a5b-86c4-c6b86f672c9b/bin-2019/uautomizer/../../sv-benchmarks/c/ntdrivers-simplified/diskperf_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-12-09 15:57:52,221 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1d73fa7-6814-4a5b-86c4-c6b86f672c9b/bin-2019/uautomizer/data/b83b0296b/dea515a7d755440e94595e7a0b4e5260/FLAG4fc78aeba [2018-12-09 15:57:52,680 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 15:57:52,681 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e1d73fa7-6814-4a5b-86c4-c6b86f672c9b/sv-benchmarks/c/ntdrivers-simplified/diskperf_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-12-09 15:57:52,687 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1d73fa7-6814-4a5b-86c4-c6b86f672c9b/bin-2019/uautomizer/data/b83b0296b/dea515a7d755440e94595e7a0b4e5260/FLAG4fc78aeba [2018-12-09 15:57:52,695 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e1d73fa7-6814-4a5b-86c4-c6b86f672c9b/bin-2019/uautomizer/data/b83b0296b/dea515a7d755440e94595e7a0b4e5260 [2018-12-09 15:57:52,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 15:57:52,697 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-12-09 15:57:52,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 15:57:52,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 15:57:52,700 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 15:57:52,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:57:52" (1/1) ... [2018-12-09 15:57:52,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@402e4aab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:57:52, skipping insertion in model container [2018-12-09 15:57:52,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:57:52" (1/1) ... [2018-12-09 15:57:52,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 15:57:52,735 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 15:57:52,878 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 15:57:52,882 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 15:57:52,970 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 15:57:52,981 INFO L195 MainTranslator]: Completed translation [2018-12-09 15:57:52,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:57:52 WrapperNode [2018-12-09 15:57:52,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 15:57:52,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 15:57:52,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 15:57:52,982 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 15:57:52,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:57:52" (1/1) ... [2018-12-09 15:57:52,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:57:52" (1/1) ... [2018-12-09 15:57:52,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:57:52" (1/1) ... [2018-12-09 15:57:52,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:57:52" (1/1) ... [2018-12-09 15:57:53,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:57:52" (1/1) ... [2018-12-09 15:57:53,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:57:52" (1/1) ... [2018-12-09 15:57:53,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:57:52" (1/1) ... [2018-12-09 15:57:53,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 15:57:53,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 15:57:53,022 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 15:57:53,022 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 15:57:53,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:57:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1d73fa7-6814-4a5b-86c4-c6b86f672c9b/bin-2019/uautomizer/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 [2018-12-09 15:57:53,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 15:57:53,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 15:57:53,055 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2018-12-09 15:57:53,055 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2018-12-09 15:57:53,055 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSyncFilterWithTarget [2018-12-09 15:57:53,055 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPnp [2018-12-09 15:57:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIrpCompletion [2018-12-09 15:57:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfStartDevice [2018-12-09 15:57:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRemoveDevice [2018-12-09 15:57:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSendToNextDriver [2018-12-09 15:57:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPower [2018-12-09 15:57:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfForwardIrpSynchronous [2018-12-09 15:57:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfCreate [2018-12-09 15:57:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIoCompletion [2018-12-09 15:57:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDeviceControl [2018-12-09 15:57:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfShutdownFlush [2018-12-09 15:57:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfUnload [2018-12-09 15:57:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRegisterDevice [2018-12-09 15:57:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2018-12-09 15:57:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 15:57:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2018-12-09 15:57:53,057 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2018-12-09 15:57:53,057 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2018-12-09 15:57:53,057 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2018-12-09 15:57:53,057 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2018-12-09 15:57:53,057 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2018-12-09 15:57:53,057 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2018-12-09 15:57:53,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-12-09 15:57:53,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-12-09 15:57:53,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-12-09 15:57:53,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-12-09 15:57:53,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-12-09 15:57:53,057 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPnp [2018-12-09 15:57:53,057 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIrpCompletion [2018-12-09 15:57:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfStartDevice [2018-12-09 15:57:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRemoveDevice [2018-12-09 15:57:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSendToNextDriver [2018-12-09 15:57:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPower [2018-12-09 15:57:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfForwardIrpSynchronous [2018-12-09 15:57:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfCreate [2018-12-09 15:57:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIoCompletion [2018-12-09 15:57:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDeviceControl [2018-12-09 15:57:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfShutdownFlush [2018-12-09 15:57:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRegisterDevice [2018-12-09 15:57:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2018-12-09 15:57:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2018-12-09 15:57:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2018-12-09 15:57:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2018-12-09 15:57:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2018-12-09 15:57:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2018-12-09 15:57:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2018-12-09 15:57:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2018-12-09 15:57:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSyncFilterWithTarget [2018-12-09 15:57:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfUnload [2018-12-09 15:57:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2018-12-09 15:57:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 15:57:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2018-12-09 15:57:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 15:57:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 15:57:53,197 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 15:57:53,198 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 15:57:53,304 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 15:57:53,304 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 15:57:53,344 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 15:57:53,344 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 15:57:53,367 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 15:57:53,368 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 15:57:53,480 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 15:57:53,480 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 15:57:53,516 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 15:57:53,516 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 15:57:53,543 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 15:57:53,543 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 15:57:53,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:57:53 BoogieIcfgContainer [2018-12-09 15:57:53,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 15:57:53,544 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 15:57:53,544 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 15:57:53,547 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 15:57:53,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 03:57:52" (1/3) ... [2018-12-09 15:57:53,548 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54c7b0ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 03:57:53, skipping insertion in model container [2018-12-09 15:57:53,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:57:52" (2/3) ... [2018-12-09 15:57:53,548 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54c7b0ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 03:57:53, skipping insertion in model container [2018-12-09 15:57:53,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:57:53" (3/3) ... [2018-12-09 15:57:53,550 INFO L112 eAbstractionObserver]: Analyzing ICFG diskperf_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-12-09 15:57:53,558 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 15:57:53,566 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-12-09 15:57:53,580 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2018-12-09 15:57:53,601 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 15:57:53,601 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 15:57:53,602 INFO L383 AbstractCegarLoop]: Hoare is false [2018-12-09 15:57:53,602 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 15:57:53,602 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 15:57:53,602 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 15:57:53,602 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 15:57:53,602 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 15:57:53,602 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 15:57:53,621 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states. [2018-12-09 15:57:53,635 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 15:57:53,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 03:57:53 BoogieIcfgContainer [2018-12-09 15:57:53,638 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 15:57:53,638 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 15:57:53,638 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 15:57:53,638 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 15:57:53,639 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:57:53" (3/4) ... [2018-12-09 15:57:53,641 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 15:57:53,647 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _BLAST_init [2018-12-09 15:57:53,647 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 15:57:53,647 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfSyncFilterWithTarget [2018-12-09 15:57:53,647 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stubMoreProcessingRequired [2018-12-09 15:57:53,647 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PoCallDriver [2018-12-09 15:57:53,647 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfDispatchPower [2018-12-09 15:57:53,647 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KeWaitForSingleObject [2018-12-09 15:57:53,647 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCompleteRequest [2018-12-09 15:57:53,647 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IoBuildDeviceIoControlRequest [2018-12-09 15:57:53,647 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KeSetEvent [2018-12-09 15:57:53,647 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stub_driver_init [2018-12-09 15:57:53,647 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfSendToNextDriver [2018-12-09 15:57:53,647 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfStartDevice [2018-12-09 15:57:53,647 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfForwardIrpSynchronous [2018-12-09 15:57:53,647 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfRegisterDevice [2018-12-09 15:57:53,648 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfDeviceControl [2018-12-09 15:57:53,648 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure errorFn [2018-12-09 15:57:53,648 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfRemoveDevice [2018-12-09 15:57:53,648 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfCreate [2018-12-09 15:57:53,648 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfUnload [2018-12-09 15:57:53,648 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfIrpCompletion [2018-12-09 15:57:53,648 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCallDriver [2018-12-09 15:57:53,648 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfIoCompletion [2018-12-09 15:57:53,648 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfDispatchPnp [2018-12-09 15:57:53,648 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 15:57:53,648 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DiskPerfShutdownFlush [2018-12-09 15:57:53,660 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2018-12-09 15:57:53,661 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2018-12-09 15:57:53,662 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 15:57:53,663 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 15:57:53,765 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e1d73fa7-6814-4a5b-86c4-c6b86f672c9b/bin-2019/uautomizer/witness.graphml [2018-12-09 15:57:53,765 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 15:57:53,766 INFO L168 Benchmark]: Toolchain (without parser) took 1069.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -64.8 MB). Peak memory consumption was 90.9 MB. Max. memory is 11.5 GB. [2018-12-09 15:57:53,767 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 15:57:53,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -189.1 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2018-12-09 15:57:53,768 INFO L168 Benchmark]: Boogie Preprocessor took 39.33 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. [2018-12-09 15:57:53,768 INFO L168 Benchmark]: RCFGBuilder took 521.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 90.1 MB). Peak memory consumption was 90.1 MB. Max. memory is 11.5 GB. [2018-12-09 15:57:53,768 INFO L168 Benchmark]: TraceAbstraction took 93.42 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 15:57:53,768 INFO L168 Benchmark]: Witness Printer took 127.30 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: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-12-09 15:57:53,770 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 284.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -189.1 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.33 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 521.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 90.1 MB). Peak memory consumption was 90.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 93.42 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Witness Printer took 127.30 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: 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, 306 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...